Round|Lab Grown|IGI

1.27ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG407980004

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407980004

Diamond specifications and retailer prices

From $738 USD
As of October 29, 2026
Save $2,628 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,366 USD at MOH London · As of October 26, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG407980004 or 407980004. Listed at 13 retailers as of October 26, 2026, with prices from $738 to $3,366, a $2,628 spread on the same certified stone. MOH London lists it at $3,366. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
J
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407980004
Dimensions6.96 × 6.93 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.96 mm6.93 mm1.27 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407980004
Side View
Table 60.5%Crown 33.9°Girdle: MediumPavilion 41.5°Culet: NoneDepth 61.6%

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 29
Current: $3,366 USD|Low: $590 USD|High: $3,406 USD|Avg: $1,404 USD|-0.9%
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
October 29, 2026
Retailer 12$738 USD
Retailer 4$803 USD
Retailer 7$819 USD
Retailer 3$826 USD
Retailer 14$856 USD
Retailer 16$856 USD
Retailer 13$950 USD
Retailer 10$1,030 USD
Retailer 2$1,127 USD
Retailer 6$1,349 USD
Retailer 15$1,386 USD
Retailer 9$1,573 USD
Retailer 11$2,108 USD
Retailer 5$2,406 USD
Retailer 8$2,450 USD
MOH London$3,366 USD

30 data points across 16 retailers

13 retailers$738 USD to $3,366 USD

A
Cheapest Retailer
-
$738 USD
A
Retailer 2
-
$803 USD
View
A
Retailer 3
-
$826 USD
View
Final sale: no returns
B+
Retailer 4
-
$856 USD
View
B+
Retailer 5
-
$856 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$950 USD
View
B+
Retailer 7
-
$1,030 USD
View
B+
Retailer 8
-
$1,127 USD
£887 GBP
View
B
Retailer 9
-
$1,386 USD
View
B
Retailer 10
-
$1,573 USD
ZAR 25,413 ZAR
View
B
Retailer 11
-
$2,108 USD
View
B
Retailer 12
-
$2,406 USD
View
Most Expensive
B
MOH London
LG407980004 · Oct 26
$3,366 USD
£2,650 GBP
View
12 more retailers have this diamond
Prices start from $738 USDSave up to $2,628 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
$738 USD