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Radiant|Lab Grown|IGI

1.09ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG621449685

Certificate IGI LG621449685

Diamond specifications and retailer prices

From $166 USD
Save $1,434 USD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $1,600 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG621449685 or 621449685. Listed at 27 retailers, with prices from $166 to $1,600 at Do Amore Diamonds, a $1,434 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621449685
Dimensions5.19 × 5.19 × 7.39 mm
L/W Ratio1.00
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
5.19 mm5.19 mm1.09 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621449685
Side View
Table 62.0%Crown 37.6°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.9%

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: $386 USD|Low: $119 USD|High: $1,550 USD|Avg: $570 USD|+1.8%
Retailer 1
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Retailer 22
October 1, 2026
Retailer 15$119 USD
Retailer 18$166 USD
Retailer 8$186 USD
Retailer 22$193 USD
Retailer 4$204 USD
Retailer 7$261 USD
Retailer 16$268 USD
Retailer 13$371 USD
Retailer 5$383 USD
Retailer 1$386 USD
Retailer 19$401 USD
Retailer 6$451 USD
Retailer 9$480 USD
Retailer 2$553 USD
Retailer 17$732 USD
Retailer 11$818 USD
Retailer 12$844 USD
Retailer 21$990 USD
Retailer 3$1,020 USD
Retailer 20$1,078 USD
Retailer 14$1,088 USD
Retailer 10$1,140 USD

41 data points across 22 retailers

27 retailers$166 USD to $1,600 USD

A
Cheapest Retailer
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$166 USD
A
Retailer 2
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$186 USD
View
A
Retailer 3
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$193 USD
View
A
Retailer 4
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$204 USD
View
A
Retailer 5
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$261 USD
£205 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
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$268 USD
View
A
Retailer 7
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$346 USD
HK$2,700 HKD
View
A
Retailer 8
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$371 USD
View
A
Retailer 9
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$383 USD
€365 EUR
View
A
Retailer 10
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$386 USD
ZAR 6,241 ZAR
View
A
Retailer 11
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$394 USD
£310 GBP
View
Price last confirmed 21 days ago
A
Retailer 12
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$402 USD
£316 GBP
View
B+
Retailer 13
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$451 USD
View
B+
Retailer 14
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$480 USD
View
B+
Retailer 15
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$546 USD
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B+
Retailer 16
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$553 USD
A$851 AUD
View
B+
Retailer 17
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$634 USD
View
B
Retailer 18
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$732 USD
View
B
Retailer 19
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$818 USD
SGD 1,106 SGD
View
B
Retailer 20
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$844 USD
A$1,298 AUD
View
B
Retailer 21
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$906 USD
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B
Retailer 22
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$990 USD
View
B
Retailer 23
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$1,020 USD
View
B
Retailer 24
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$1,078 USD
£849 GBP
View
B
Retailer 25
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$1,088 USD
View
B
Retailer 26
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$1,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-A2F32B486 · Sep 30
$1,600 USD
View
26 more retailers have this diamond
Prices start from $166 USDSave up to $1,434 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
1.09ct Radiant
$166 USD