Oval|Lab Grown|IGI

1.20ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG846689138

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846689138

Diamond specifications and retailer prices

From $292 USD
£230 GBP
As of October 27, 2026
Save $1,638 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,930 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval 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 LG846689138 or 846689138. Listed at 16 retailers as of October 27, 2026, with prices from $292 to $1,930, a $1,638 spread on the same certified stone. Brilliant Earth lists it at $1,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846689138
Dimensions9.10 × 5.92 × 3.53 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.10 mm5.92 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846689138
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 59.6%

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 27
Current: $623 USD|Low: $241 USD|High: $1,211 USD|Avg: $655 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 27, 2026
Retailer 4$241 USD
Retailer 9$292 USD
Retailer 15$405 USD
Retailer 14$431 USD
Retailer 10$466 USD
Retailer 7$511 USD
Retailer 8$517 USD
Retailer 3$573 USD
Retailer 1$623 USD
Retailer 2$857 USD
Retailer 13$868 USD
Retailer 6$873 USD
Retailer 11$894 USD
Retailer 5$1,011 USD
Retailer 12$1,194 USD
Retailer 16$1,211 USD

7 data points across 16 retailers

16 retailers$292 USD to $1,930 USD

A
Cheapest Retailer
-
$292 USD
£230 GBP
A
Retailer 2
-
$405 USD
View
A
Retailer 3
-
$431 USD
ZAR 6,963 ZAR
View
A
Retailer 4
-
$466 USD
£367 GBP
View
A
Retailer 5
-
$511 USD
View
A
Retailer 6
-
$517 USD
View
B+
Retailer 7
-
$573 USD
View
B+
Retailer 8
-
$623 USD
A$959 AUD
View
B+
Retailer 9
-
$857 USD
CA$1,190 CAD
View
B+
Retailer 10
-
$868 USD
View
B
Retailer 11
-
$873 USD
View
B
Retailer 12
-
$894 USD
A$1,375 AUD
View
B
Retailer 13
-
$1,011 USD
View
B
Retailer 14
-
$1,194 USD
£940 GBP
View
B
Retailer 15
-
$1,211 USD
View
Most Expensive
B
Brilliant Earth
22270124A · Oct 28
$1,930 USD
View
15 more retailers have this diamond
Prices start from $292 USDSave up to $1,638 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
1.20ct Oval
$292 USD