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Radiant|Lab Grown|IGI

2.09ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700512551

Certificate IGI LG700512551

Diamond specifications and retailer prices

From $659 USD
Save $5,981 USD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,640 USD at Brilliant Earth
View at Brilliant Earth

About this 2.09ct lab-grown radiant diamond

This 2.09ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700512551 or 700512551. Listed at 27 retailers, with prices from $659 to $6,640 at Brilliant Earth, a $5,981 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.09
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512551
Dimensions9.31 × 6.54 × 4.15 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.31 mm6.54 mm2.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512551
Side View
Table 64.0%Crown 38°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $6,640 USD|Low: $526 USD|High: $6,640 USD|Avg: $2,239 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 20$825 USD
Retailer 7$855 USD
Retailer 10$932 USD
Retailer 4$1,031 USD
Retailer 15$1,219 USD
Retailer 21$1,221 USD
Retailer 19$1,819 USD
Retailer 6$1,832 USD
Retailer 16$1,882 USD
Retailer 18$1,932 USD
Retailer 8$1,940 USD
Retailer 17$2,377 USD
Retailer 12$2,636 USD
Retailer 11$2,658 USD
Retailer 3$2,710 USD
Retailer 9$2,809 USD
Retailer 5$2,866 USD
Retailer 13$3,132 USD
Retailer 2$3,258 USD
Retailer 14$3,583 USD
Brilliant Earth$6,640 USD

41 data points across 21 retailers

27 retailers$659 USD to $6,640 USD

A
Cheapest Retailer
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$659 USD
A
Retailer 2
-
$717 USD
View
A
Retailer 3
-
$754 USD
View
A
Retailer 4
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$825 USD
View
A
Retailer 5
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$855 USD
View
A
Retailer 6
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$932 USD
View
A
Retailer 7
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$960 USD
HK$7,500 HKD
View
Price last confirmed 27 days ago
A
Retailer 8
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$1,031 USD
View
A
Retailer 9
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$1,196 USD
£942 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
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$1,221 USD
€1,163 EUR
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A
Retailer 11
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$1,222 USD
£962 GBP
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A
Retailer 12
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$1,819 USD
A$2,799 AUD
View
A
Retailer 13
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$1,832 USD
View
A
Retailer 14
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$1,882 USD
View
A
Retailer 15
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$1,932 USD
ZAR 31,207 ZAR
View
A
Retailer 16
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$1,940 USD
View
B+
Retailer 17
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$2,149 USD
View
B+
Retailer 18
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$2,377 USD
£1,872 GBP
View
B+
Retailer 19
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$2,636 USD
View
B+
Retailer 20
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$2,658 USD
View
B+
Retailer 21
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$2,710 USD
SGD 3,662 SGD
View
B+
Retailer 22
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$2,866 USD
View
B+
Retailer 23
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$2,866 USD
View
B+
Retailer 24
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$3,132 USD
A$4,818 AUD
View
B+
Retailer 25
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$3,258 USD
£2,565 GBP
View
B+
Retailer 26
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$3,583 USD
View
Price last confirmed 42 days ago
Most Expensive
B
Brilliant Earth
14915216A · Oct 1
$6,640 USD
View
26 more retailers have this diamond
Prices start from $659 USDSave up to $5,981 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
2.09ct Radiant
$659 USD