Oval|Lab Grown|IGI

1.28ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG828656688

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828656688

Diamond specifications and retailer prices

From $317 SGD
As of October 29, 2026
Save $1,172 SGD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,223 SGD at Queensmith · As of October 28, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828656688 or 828656688. Listed at 19 retailers as of October 29, 2026, with a 370% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828656688
Dimensions8.77 × 6.16 × 3.76 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm6.16 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828656688
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $2,223 SGD|Low: $256 SGD|High: $2,223 SGD|Avg: $659 SGD
Queensmith
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 11$256 SGD
Retailer 8$286 SGD
Retailer 18$296 SGD
Retailer 3$317 SGD
Retailer 17$317 SGD
Retailer 13$354 SGD
Retailer 6$428 SGD
Retailer 15$543 SGD
Retailer 2$579 SGD
Retailer 7$633 SGD
Retailer 9$661 SGD
Retailer 16$774 SGD
Retailer 4$850 SGD
Retailer 19$1,018 SGD
Retailer 5$1,022 SGD
Retailer 10$1,086 SGD
Retailer 12$1,489 SGD
Retailer 14$1,525 SGD
Queensmith$2,223 SGD

22 data points across 19 retailers

19 retailers$317 SGD to $1,489 SGD

Retailer 1
-
$256 SGD
Price last confirmed 15 days ago
Retailer 2
-
$296 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$317 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$317 SGD
View
A
Retailer 5
-
$354 SGD
View
Retailer 6
-
$428 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
$543 SGD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$579 SGD
View
Retailer 9
-
$633 SGD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$661 SGD
View
Retailer 11
-
$774 SGD
View
Price last confirmed 9 days ago
Retailer 12
-
$850 SGD
View
Price last confirmed 18 days ago
Retailer 13
-
$1,018 SGD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,022 SGD
View
Price last confirmed 10 days ago
Retailer 15
-
$1,086 SGD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,470 SGD
View
B
Retailer 17
-
$1,489 SGD
View
Retailer 18
-
$1,525 SGD
View
Price last confirmed 8 days ago
Most Expensive
Queensmith
LG828656688 · Oct 28
$2,223 SGD
£1,370 GBP
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $317 SGDSave up to $1,172 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
$317 SGD