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Heart|Lab Grown|IGI

1.28ct I VVS2 Heart Lab Grown Diamond

ID • I/VVS2 • IGI LG817602869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817602869

Diamond specifications and retailer prices

From $277 SGD
As of November 4, 2026
Save $897 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,394 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817602869 or 817602869. Listed at 15 retailers as of November 4, 2026, with a 324% 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
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602869
Dimensions6.51 × 7.69 × 4.50 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm7.69 mm1.28 ctI / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817602869
Side View
Table 65.0%Crown 34.2°Girdle: MED-STKPavilion 44°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,394 SGD|Low: $270 SGD|High: $1,422 SGD|Avg: $693 SGD|-1.9%
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
Retailer 14
Retailer 15
November 4, 2026
Retailer 8$277 SGD
Retailer 10$309 SGD
Retailer 13$322 SGD
Retailer 14$345 SGD
Retailer 7$392 SGD
Retailer 2$401 SGD
Retailer 5$587 SGD
Retailer 12$590 SGD
Retailer 4$647 SGD
Retailer 6$661 SGD
Retailer 15$903 SGD
Retailer 9$1,108 SGD
Retailer 3$1,114 SGD
Retailer 11$1,174 SGD
MOH London$1,394 SGD

36 data points across 15 retailers

15 retailers$277 SGD to $1,174 SGD

A
Cheapest Retailer
-
$277 SGD
A
Retailer 2
-
$309 SGD
View
Final sale: no returns
A
Retailer 3
-
$322 SGD
View
A
Retailer 4
-
$345 SGD
View
A
Retailer 5
-
$392 SGD
View
A
Retailer 6
-
$401 SGD
View
Retailer 7
-
$587 SGD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$590 SGD
View
B+
Retailer 9
-
$647 SGD
View
Retailer 10
-
$661 SGD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$903 SGD
View
B
Retailer 12
-
$1,108 SGD
View
B
Retailer 13
-
$1,114 SGD
View
B
Retailer 14
-
$1,174 SGD
View
Most Expensive
MOH London
LG817602869 · Oct 26
$1,394 SGD
£859 GBP
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $277 SGDSave up to $897 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 Heart
$277 SGD