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Oval|Lab Grown|IGI

2.05ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG780661171

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780661171

Diamond specifications and retailer prices

From $616 USD
As of October 29, 2026
Save $2,704 USD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,747 USD at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 2.05ct lab-grown oval diamond

This 2.05ct lab-grown oval 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 LG780661171 or 780661171. Listed at 25 retailers as of October 26, 2026, with a 439% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661171
Dimensions10.25 × 6.98 × 10.25 mm
L/W Ratio1.47
Girdle conditionFaceted
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
10.25 mm6.98 mm2.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661171
Side View
Table 59.0%Crown 34.4°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,747 USD|Low: $616 USD|High: $3,747 USD|Avg: $1,829 USD
Novita Diamonds
Retailer 2
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Retailer 23
October 30, 2026
Retailer 20$616 USD
Retailer 13$689 USD
Retailer 14$690 USD
Retailer 7$764 USD
Retailer 9$787 USD
Retailer 5$832 USD
Retailer 18$890 USD
Retailer 22$993 USD
Retailer 21$1,025 USD
Retailer 6$1,159 USD
Retailer 2$1,194 USD
Retailer 23$1,656 USD
Retailer 3$1,759 USD
Retailer 17$1,843 USD
Retailer 12$2,009 USD
Retailer 16$2,205 USD
Retailer 4$2,225 USD
Retailer 11$2,300 USD
Retailer 10$2,413 USD
Retailer 15$2,468 USD
Retailer 8$2,521 USD
Retailer 19$3,320 USD
Novita Diamonds$3,747 USD

27 data points across 23 retailers

25 retailers$616 USD to $3,320 USD

A
Cheapest Retailer
-
$616 USD
A
Retailer 2
-
$689 USD
View
Final sale: no returns
A
Retailer 3
-
$690 USD
View
A
Retailer 4
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$764 USD
View
A
Retailer 5
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$787 USD
£620 GBP
View
A
Retailer 6
-
$832 USD
HK$6,500 HKD
View
A
Retailer 7
-
$890 USD
View
Retailer 8
-
$930 USD
View
Price last confirmed 13 days ago
A
Retailer 9
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$993 USD
View
A
Retailer 10
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$1,025 USD
View
A
Retailer 11
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$1,159 USD
€1,104 EUR
View
A
Retailer 12
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$1,194 USD
£940 GBP
View
A
Retailer 13
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$1,656 USD
View
B+
Retailer 14
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$1,759 USD
View
B+
Retailer 15
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$1,843 USD
ZAR 29,776 ZAR
View
B+
Retailer 16
-
$2,009 USD
View
Retailer 17
-
$2,137 USD
View
Price last confirmed 44 days ago
Retailer 18
-
$2,205 USD
A$3,393 AUD
View
Price last confirmed 8 days ago
B+
Retailer 19
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$2,225 USD
£1,752 GBP
View
B+
Retailer 20
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$2,300 USD
View
B+
Retailer 21
-
$2,413 USD
SGD 3,261 SGD
View
B+
Retailer 22
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$2,468 USD
View
B+
Retailer 23
-
$2,521 USD
View
B+
Retailer 24
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$3,320 USD
£2,614 GBP
View
Most Expensive
Novita Diamonds
cert_780661171 · Oct 5
$3,747 USD
A$5,764 AUD
View
Price last confirmed 25 days ago
24 more retailers have this diamond
Prices start from $616 USDSave up to $2,704 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.05ct Oval
$616 USD