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Round|Lab Grown|IGI

1.37ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG488154369

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488154369

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)
13 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 LG488154369 or 488154369. Listed at 13 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 angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488154369
Dimensions7.26 × 7.22 × 4.36 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
7.26 mm7.22 mm1.37 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488154369
Side View
Table 54.5%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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: $3,653 USD|Avg: $1,683 USD|-1.1%
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
November 1, 2026
Retailer 2$770 USD
Retailer 9$917 USD
Retailer 12$998 USD
Retailer 14$1,026 USD
Retailer 4$1,051 USD
Retailer 10$1,064 USD
Retailer 3$1,240 USD
Retailer 5$1,567 USD
Retailer 11$1,706 USD
Retailer 7$1,956 USD
Retailer 8$2,368 USD
Retailer 6$2,382 USD
Retailer 13$2,992 USD
MOH London$3,609 USD

22 data points across 14 retailers

13 retailers$770 USD to $3,609 USD

A
Cheapest Retailer
-
$770 USD
B+
Retailer 2
-
$917 USD
View
B+
Retailer 3
-
$998 USD
View
B+
Retailer 4
-
$1,026 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,051 USD
View
B+
Retailer 6
-
$1,064 USD
View
Retailer 7
-
$1,064 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$1,240 USD
View
B
Retailer 9
-
$1,706 USD
View
B
Retailer 10
-
$1,956 USD
ZAR 31,605 ZAR
View
B
Retailer 11
-
$2,368 USD
View
B
Retailer 12
-
$2,992 USD
View
Most Expensive
B
MOH London
LG488154369 · Nov 1
$3,609 USD
£2,842 GBP
View
12 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.

A
1.37ct Round
$770 USD