Round|Lab Grown|IGI

1.28ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG839676405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676405

Diamond specifications and retailer prices

From $167 USD
As of October 29, 2026
Save $802 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $969 USD at MOH London · As of November 1, 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 LG839676405 or 839676405. Listed at 18 retailers as of October 29, 2026, with prices from $167 to $969, a $802 spread on the same certified stone. MOH London lists it at $969. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676405
Dimensions7.10 × 7.07 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm7.07 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676405
Side View
Table 58.0%Crown 31.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.2%

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: Oct 29
Current: $969 USD|Low: $163 USD|High: $994 USD|Avg: $424 USD|-2.3%
MOH London
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 8$167 USD
Retailer 3$207 USD
Retailer 17$207 USD
Retailer 10$243 USD
Retailer 6$280 USD
Retailer 12$353 USD
Retailer 15$356 USD
Retailer 11$367 USD
Retailer 2$369 USD
Retailer 18$440 USD
Retailer 16$505 USD
Retailer 13$512 USD
Retailer 14$545 USD
Retailer 4$666 USD
Retailer 5$692 USD
Retailer 7$694 USD
Retailer 9$721 USD
MOH London$969 USD

34 data points across 18 retailers

18 retailers$167 USD to $969 USD

A
Cheapest Retailer
-
$167 USD
A
Retailer 2
-
$207 USD
View
A
Retailer 3
-
$207 USD
View
A
Retailer 4
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 5
-
$280 USD
View
A
Retailer 6
-
$353 USD
€336 EUR
View
A
Retailer 7
-
$356 USD
ZAR 5,750 ZAR
View
A
Retailer 8
-
$367 USD
£289 GBP
View
A
Retailer 9
-
$369 USD
£291 GBP
View
A
Retailer 10
-
$440 USD
View
B+
Retailer 11
-
$505 USD
A$777 AUD
View
B+
Retailer 12
-
$512 USD
View
B+
Retailer 13
-
$545 USD
View
B+
Retailer 14
-
$666 USD
View
B+
Retailer 15
-
$692 USD
SGD 935 SGD
View
B+
Retailer 16
-
$694 USD
View
B
Retailer 17
-
$721 USD
View
Most Expensive
B
MOH London
LG839676405 · Nov 1
$969 USD
£763 GBP
View
17 more retailers have this diamond
Prices start from $167 USDSave up to $802 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
$167 USD