CaratHunter
Plans
Round|Lab Grown|IGI

1.28ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG831679895

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831679895

Diamond specifications and retailer prices

From $183 USD
As of November 5, 2026
Save $872 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,055 USD at MOH London · As of November 5, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831679895 or 831679895. Listed at 19 retailers as of November 5, 2026, with prices from $183 to $1,055, a $872 spread on the same certified stone. MOH London lists it at $1,055. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831679895
Dimensions6.96 × 7.03 × 4.29 mm
L/W Ratio1.01
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
6.96 mm7.03 mm1.28 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831679895
Side View
Table 56.0%Crown 33°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.4%

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 5
Current: $1,055 USD|Low: $183 USD|High: $1,059 USD|Avg: $520 USD|-0.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 10$183 USD
Retailer 18$205 USD
Retailer 5$212 USD
Retailer 19$226 USD
Retailer 17$390 USD
Retailer 6$399 USD
Retailer 13$402 USD
Retailer 12$404 USD
Retailer 8$446 USD
Retailer 4$476 USD
Retailer 14$520 USD
Retailer 16$552 USD
Retailer 15$579 USD
Retailer 3$728 USD
Retailer 2$730 USD
Retailer 11$738 USD
Retailer 7$756 USD
Retailer 9$782 USD
MOH London$1,055 USD

8 data points across 19 retailers

19 retailers$183 USD to $1,055 USD

A
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$205 USD
View
Final sale: no returns
A
Retailer 3
-
$212 USD
View
A
Retailer 4
-
$226 USD
View
A
Retailer 5
-
$390 USD
View
A
Retailer 6
-
$399 USD
View
A
Retailer 7
-
$402 USD
View
A
Retailer 8
-
$404 USD
View
A
Retailer 9
-
$446 USD
View
B+
Retailer 10
-
$476 USD
View
B+
Retailer 11
-
$520 USD
View
B+
Retailer 12
-
$552 USD
View
B+
Retailer 13
-
$579 USD
View
B
Retailer 14
-
$728 USD
View
B
Retailer 15
-
$730 USD
View
B
Retailer 16
-
$738 USD
View
B
Retailer 17
-
$756 USD
View
B
Retailer 18
-
$782 USD
View
Most Expensive
B
MOH London
LG831679895 · Nov 5
$1,055 USD
£831 GBP
View
18 more retailers have this diamond
Prices start from $183 USDSave up to $872 USD

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
$183 USD