Round|Lab Grown|IGI

1.27ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG455009846

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455009846

Diamond specifications and retailer prices

From $370 USD
As of October 30, 2026
Save $1,343 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,713 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.27ct lab-grown round diamond

This 1.27ct 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 LG455009846 or 455009846. Listed at 21 retailers as of October 29, 2026, with prices from $370 to $1,713, a $1,343 spread on the same certified stone. MOH London lists it at $1,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455009846
Dimensions6.90 × 6.94 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
6.90 mm6.94 mm1.27 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG455009846
Side View
Table 57.5%Crown 35.5°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 62.7%

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: Oct 30
Current: $1,713 USD|Low: $370 USD|High: $2,760 USD|Avg: $1,032 USD|+0.1%
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
November 1, 2026
Retailer 3$370 USD
Retailer 15$385 USD
Retailer 11$402 USD
Retailer 6$540 USD
Retailer 8$699 USD
Retailer 13$731 USD
Retailer 2$757 USD
Retailer 10$762 USD
Retailer 9$808 USD
Retailer 12$1,033 USD
Retailer 14$1,170 USD
Retailer 17$1,184 USD
Retailer 7$1,229 USD
Retailer 5$1,323 USD
Retailer 4$1,527 USD
MOH London$1,713 USD
Retailer 16$2,760 USD

16 data points across 17 retailers

21 retailers$370 USD to $1,713 USD

Retailer 1
-
$310 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$370 USD
View
A
Retailer 3
-
$385 USD
View
A
Retailer 4
-
$385 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$402 USD
View
B+
Retailer 6
-
$540 USD
View
B+
Retailer 7
-
$699 USD
View
B+
Retailer 8
-
$731 USD
ZAR 11,807 ZAR
View
B+
Retailer 9
-
$757 USD
£596 GBP
View
B
Retailer 10
-
$762 USD
£600 GBP
View
B
Retailer 11
-
$808 USD
View
B
Retailer 12
-
$1,033 USD
A$1,589 AUD
View
B
Retailer 13
-
$1,170 USD
View
B
Retailer 14
-
$1,184 USD
View
B
Retailer 15
-
$1,229 USD
View
B
Retailer 16
-
$1,323 USD
View
Retailer 17
-
$1,365 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$1,367 USD
View
B
Retailer 19
-
$1,527 USD
View
Most Expensive
B
MOH London
LG455009846 · Oct 29
$1,713 USD
£1,349 GBP
View
19 more retailers have this diamond
Prices start from $370 USDSave up to $1,343 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
1.27ct Round
$370 USD