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Round|Lab Grown|IGI

1.28ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG549283677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283677

Diamond specifications and retailer prices

From $382 USD
As of October 28, 2026
Save $626 USD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,008 USD at MOH London · As of October 29, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG549283677 or 549283677. Listed at 4 retailers as of October 28, 2026, with prices from $382 to $1,008, a $626 spread on the same certified stone. MOH London lists it at $1,008. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
J
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283677
Dimensions6.97 × 7.03 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
6.97 mm7.03 mm1.28 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283677
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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 28
Current: $1,008 USD|Low: $290 USD|High: $1,080 USD|Avg: $765 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$382 USD
Retailer 3$431 USD
Retailer 5$740 USD
Retailer 4$744 USD
MOH London$1,008 USD
Retailer 6$1,080 USD
Retailer 7$1,080 USD

10 data points across 7 retailers

4 retailers$382 USD to $1,008 USD

B+
Cheapest Retailer
-
$382 USD
A
Retailer 2
-
$431 USD
View
A
Retailer 3
-
$744 USD
View
Most Expensive
B+
MOH London
LG549283677 · Oct 29
$1,008 USD
£794 GBP
View
3 more retailers have this diamond
Prices start from $382 USDSave up to $626 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
$382 USD