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Round|Lab Grown|IGI

1.28ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG788642505

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788642505

Diamond specifications and retailer prices

From $384 SGD
$300 USD
As of November 1, 2026
Save $942 SGD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,325 SGD at MOH London · As of November 2, 2026
View at MOH London

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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788642505 or 788642505. Listed at 16 retailers as of November 1, 2026, with prices from $384 to $1,325, a $942 spread on the same certified stone. MOH London lists it at $1,325. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788642505
Dimensions7.03 × 6.98 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm6.98 mm1.28 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788642505
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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 1
Current: $1,325 SGD|Low: $220 SGD|High: $1,342 SGD|Avg: $652 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12$229 SGD
Retailer 3$284 SGD
Retailer 10$284 SGD
Retailer 8$384 SGD
Retailer 2$481 SGD
Retailer 9$583 SGD
Retailer 6$592 SGD
Retailer 7$633 SGD
Retailer 4$700 SGD
Retailer 13$742 SGD
Retailer 11$963 SGD
Retailer 5$981 SGD
MOH London$1,325 SGD

23 data points across 13 retailers

16 retailers$384 SGD to $1,325 SGD

Retailer 1
-
$229 SGD
$179 USD
Price last confirmed 24 days ago
Retailer 2
-
$265 SGD
$207 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$284 SGD
$222 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$284 SGD
$222 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$284 SGD
$222 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$384 SGD
$300 USD
View
A
Retailer 7
-
$481 SGD
€358 EUR
View
A
Retailer 8
-
$583 SGD
$456 USD
View
A
Retailer 9
-
$592 SGD
£364 GBP
View
A
Retailer 10
-
$633 SGD
$495 USD
View
A
Retailer 11
-
$700 SGD
$547 USD
View
A
Retailer 12
-
$742 SGD
$580 USD
View
Retailer 13
-
$912 SGD
$713 USD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
$963 SGD
$753 USD
View
B+
Retailer 15
-
$981 SGD
$767 USD
View
Most Expensive
B+
MOH London
LG788642505 · Nov 2
$1,325 SGD
£816 GBP
View
15 more retailers have this diamond
Prices start from $384 SGDSave up to $942 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
$384 SGD