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Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG783655078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783655078

Diamond specifications and retailer prices

From $266 SGD
As of November 3, 2026
Save $1,292 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,556 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round 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 LG783655078 or 783655078. Listed at 18 retailers as of November 3, 2026, with a 486% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655078
Dimensions7.00 × 7.03 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm7.03 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655078
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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: Nov 3
Current: $1,453 SGD|Low: $256 SGD|High: $1,572 SGD|Avg: $684 SGD|-1.4%
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
November 5, 2026
Retailer 14$266 SGD
Retailer 12$296 SGD
Retailer 3$308 SGD
Retailer 2$330 SGD
Retailer 6$330 SGD
Retailer 5$442 SGD
Retailer 10$627 SGD
Retailer 7$671 SGD
Retailer 8$672 SGD
Retailer 9$889 SGD
Retailer 13$1,063 SGD
Retailer 4$1,169 SGD
Retailer 1$1,453 SGD
Retailer 11$1,521 SGD

44 data points across 14 retailers

18 retailers$266 SGD to $1,558 SGD

A
Cheapest Retailer
-
$266 SGD
A
Retailer 2
-
$296 SGD
View
Final sale: no returns
A
Retailer 3
-
$308 SGD
View
A
Retailer 4
-
$330 SGD
View
Retailer 5
-
$330 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$442 SGD
View
A
Retailer 7
-
$455 SGD
View
A
Retailer 8
-
$627 SGD
View
B+
Retailer 9
-
$671 SGD
View
B+
Retailer 10
-
$672 SGD
View
B+
Retailer 11
-
$889 SGD
View
B
Retailer 12
-
$1,063 SGD
View
B
Retailer 13
-
$1,169 SGD
View
B
Retailer 14
-
$1,389 SGD
View
B
Retailer 15
-
$1,453 SGD
View
B
Retailer 16
-
$1,521 SGD
View
B
Retailer 17
-
$1,558 SGD
View
Most Expensive
Do Amore Diamonds
27-46538B2D5 · Nov 4
$2,556 SGD
$2,000 USD
View
Price under review
17 more retailers have this diamond
Prices start from $266 SGDSave up to $1,292 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 Round
$266 SGD