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Round|Lab Grown|IGI

1.28ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG781609808

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609808

Diamond specifications and retailer prices

From $183 USD
As of November 1, 2026
Save $876 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,059 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 LG781609808 or 781609808. Listed at 20 retailers as of November 1, 2026, with prices from $183 to $1,059, a $876 spread on the same certified stone. MOH London lists it at $1,059. 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 angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609808
Dimensions6.99 × 6.91 × 4.31 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
6.99 mm6.91 mm1.28 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609808
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: $1,059 USD|Low: $175 USD|High: $1,072 USD|Avg: $478 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$183 USD
Retailer 3$226 USD
Retailer 8$391 USD
Retailer 4$399 USD
Retailer 2$403 USD
Retailer 7$405 USD
Retailer 5$420 USD
Retailer 9$550 USD
Retailer 6$553 USD
Retailer 10$573 USD
Retailer 12$730 USD
MOH London$1,059 USD

37 data points across 12 retailers

20 retailers$183 USD to $1,059 USD

A
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$212 USD
View
A
Retailer 3
-
$226 USD
View
Retailer 4
-
$226 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$391 USD
ZAR 6,315 ZAR
View
A
Retailer 6
-
$399 USD
View
A
Retailer 7
-
$403 USD
£318 GBP
View
A
Retailer 8
-
$405 USD
£319 GBP
View
A
Retailer 9
-
$420 USD
€400 EUR
View
A
Retailer 10
-
$446 USD
View
B+
Retailer 11
-
$476 USD
View
B+
Retailer 12
-
$550 USD
View
B+
Retailer 13
-
$553 USD
A$850 AUD
View
B+
Retailer 14
-
$573 USD
View
Retailer 15
-
$696 USD
View
Price last confirmed 47 days ago
B
Retailer 16
-
$728 USD
View
B
Retailer 17
-
$730 USD
View
B
Retailer 18
-
$782 USD
View
B
Retailer 19
-
$819 USD
View
Most Expensive
B
MOH London
LG781609808 · Nov 1
$1,059 USD
£834 GBP
View
19 more retailers have this diamond
Prices start from $183 USDSave up to $876 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