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Round|Lab Grown|IGI

1.37ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492113517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492113517

Diamond specifications and retailer prices

From $770 USD
As of October 31, 2026
Save $2,839 USD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,609 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492113517 or 492113517. Listed at 12 retailers as of October 31, 2026, with prices from $770 to $3,609, a $2,839 spread on the same certified stone. MOH London lists it at $3,609. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113517
Dimensions7.11 × 7.16 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.11 mm7.16 mm1.37 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113517
Side View
Table 54.5%Crown 35.8°Girdle: THN-STKPavilion 40.2°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,609 USD|Low: $770 USD|High: $3,658 USD|Avg: $1,671 USD
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 1, 2026
Retailer 2$770 USD
Retailer 7$917 USD
Retailer 10$1,028 USD
Retailer 8$1,064 USD
Retailer 12$1,064 USD
Retailer 11$1,240 USD
Retailer 3$1,567 USD
Retailer 9$1,706 USD
Retailer 5$1,956 USD
Retailer 6$2,368 USD
Retailer 4$2,382 USD
MOH London$3,609 USD

24 data points across 12 retailers

12 retailers$770 USD to $3,609 USD

B+
Cheapest Retailer
-
$770 USD
B+
Retailer 2
-
$917 USD
View
B+
Retailer 3
-
$998 USD
View
B+
Retailer 4
-
$1,028 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,064 USD
View
Retailer 6
-
$1,064 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$1,240 USD
View
B
Retailer 8
-
$1,706 USD
View
B
Retailer 9
-
$1,956 USD
ZAR 31,605 ZAR
View
B
Retailer 10
-
$2,368 USD
View
B
Retailer 11
-
$2,992 USD
View
Most Expensive
B
MOH London
LG492113517 · Nov 1
$3,609 USD
£2,842 GBP
View
11 more retailers have this diamond
Prices start from $770 USDSave up to $2,839 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.

B+
1.37ct Round
$770 USD