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Oval|Lab Grown|IGI

1.20ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG816639329

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816639329

Diamond specifications and retailer prices

From $312 SGD
$244 USD
As of October 30, 2026
Save $2,168 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,480 SGD at Brilliant Earth · As of October 29, 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 LG816639329 or 816639329. Listed at 21 retailers as of October 29, 2026, with prices from $312 to $2,480, a $2,168 spread on the same certified stone. Brilliant Earth lists it at $2,480. 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816639329
Dimensions8.84 × 5.91 × 3.68 mm
L/W Ratio1.50
Girdle conditionFaceted
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
8.84 mm5.91 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816639329
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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 30
Current: $2,480 SGD|Low: $286 SGD|High: $2,480 SGD|Avg: $936 SGD
Brilliant Earth
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
Retailer 17
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Retailer 19
October 30, 2026
Retailer 2$312 SGD
Retailer 3$317 SGD
Retailer 17$393 SGD
Retailer 14$396 SGD
Retailer 9$428 SGD
Retailer 8$536 SGD
Retailer 16$582 SGD
Retailer 7$629 SGD
Retailer 10$678 SGD
Retailer 11$713 SGD
Retailer 6$731 SGD
Retailer 18$775 SGD
Retailer 5$1,020 SGD
Retailer 19$1,023 SGD
Retailer 15$1,122 SGD
Retailer 12$1,180 SGD
Retailer 4$1,486 SGD
Retailer 13$1,600 SGD
Brilliant Earth$2,480 SGD

33 data points across 19 retailers

21 retailers$312 SGD to $2,480 SGD

A
Cheapest Retailer
-
$312 SGD
$244 USD
Final sale: no returns
A
Retailer 2
-
$317 SGD
$248 USD
View
Retailer 3
-
$350 SGD
$274 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 5
-
$396 SGD
£244 GBP
View
B+
Retailer 6
-
$428 SGD
$335 USD
View
Retailer 7
-
$430 SGD
$336 USD
View
Price last confirmed 40 days ago
Retailer 8
-
$430 SGD
$336 USD
View
Price last confirmed 32 days ago
Retailer 9
-
$536 SGD
ZAR 6,779 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$582 SGD
£358 GBP
View
A
Retailer 11
-
$629 SGD
$492 USD
View
Retailer 12
-
$678 SGD
$530 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$731 SGD
$572 USD
View
B+
Retailer 14
-
$775 SGD
A$933 AUD
View
B+
Retailer 15
-
$1,020 SGD
$798 USD
View
B+
Retailer 16
-
$1,023 SGD
$800 USD
View
B
Retailer 17
-
$1,122 SGD
View
B
Retailer 18
-
$1,180 SGD
$923 USD
View
B
Retailer 19
-
$1,486 SGD
£915 GBP
View
B
Retailer 20
-
$1,600 SGD
$1,252 USD
View
Most Expensive
B
Brilliant Earth
20592173A · Oct 29
$2,480 SGD
$1,940 USD
View
20 more retailers have this diamond
Prices start from $312 SGDSave up to $2,168 SGD

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
$312 SGD