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Oval|Lab Grown|IGI

1.28ct D VVS2 Oval Lab Grown Diamond

EX • D/VVS2 • IGI LG803623654

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803623654

Diamond specifications and retailer prices

From $280 SGD
$219 USD
As of October 29, 2026
Save $2,464 SGD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,744 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803623654 or 803623654. Listed at 20 retailers as of October 27, 2026, with prices from $280 to $2,744, a $2,464 spread on the same certified stone. Queensmith lists it at $2,744. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623654
Dimensions8.79 × 6.06 × 3.81 mm
L/W Ratio1.45
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
8.79 mm6.06 mm1.28 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623654
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

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: $455 SGD|Low: $268 SGD|High: $1,408 SGD|Avg: $708 SGD|-0.1%
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
October 30, 2026
Retailer 13$280 SGD
Retailer 4$313 SGD
Retailer 6$346 SGD
Retailer 14$346 SGD
Retailer 1$455 SGD
Retailer 10$561 SGD
Retailer 2$593 SGD
Retailer 7$645 SGD
Retailer 3$756 SGD
Retailer 9$848 SGD
Retailer 11$997 SGD
Retailer 12$1,120 SGD
Retailer 5$1,364 SGD
Retailer 8$1,398 SGD

43 data points across 14 retailers

20 retailers$280 SGD to $2,744 SGD

A
Cheapest Retailer
-
$280 SGD
$219 USD
A
Retailer 2
-
$313 SGD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$325 SGD
$254 USD
View
A
Retailer 4
-
$346 SGD
$271 USD
View
A
Retailer 5
-
$346 SGD
$271 USD
View
A
Retailer 6
-
$455 SGD
£280 GBP
View
A
Retailer 7
-
$561 SGD
€418 EUR
View
A
Retailer 8
-
$593 SGD
$464 USD
View
A
Retailer 9
-
$645 SGD
£397 GBP
View
A
Retailer 10
-
$716 SGD
$560 USD
View
B+
Retailer 11
-
$756 SGD
$591 USD
View
B+
Retailer 12
-
$848 SGD
A$1,021 AUD
View
Retailer 13
-
$997 SGD
$780 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$1,116 SGD
$873 USD
View
B+
Retailer 15
-
$1,120 SGD
$876 USD
View
B+
Retailer 16
-
$1,183 SGD
$926 USD
View
B
Retailer 17
-
$1,364 SGD
£840 GBP
View
B+
Retailer 18
-
$1,398 SGD
£861 GBP
View
B
Retailer 19
-
$1,603 SGD
$1,254 USD
View
Most Expensive
B
Queensmith
LG803623654 · Oct 27
$2,744 SGD
£1,690 GBP
View
19 more retailers have this diamond
Prices start from $280 SGDSave up to $2,464 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
1.28ct Oval
$280 SGD