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Round|Lab Grown|IGI

1.35ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG843641799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843641799

Diamond specifications and retailer prices

From $254 USD
As of October 26, 2026
Save $1,285 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,539 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641799 or 843641799. Listed at 17 retailers as of October 26, 2026, with prices from $254 to $1,539, a $1,285 spread on the same certified stone. MOH London lists it at $1,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641799
Dimensions7.11 × 7.07 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm7.07 mm1.35 ctJ / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843641799
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.7%

Caratlytics Score

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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 26
Current: $1,539 USD|Low: $191 USD|High: $1,539 USD|Avg: $541 USD|+38.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 6$254 USD
Retailer 3$284 USD
Retailer 11$295 USD
Retailer 16$315 USD
Retailer 7$401 USD
Retailer 13$425 USD
Retailer 15$475 USD
Retailer 10$484 USD
Retailer 12$510 USD
Retailer 14$540 USD
Retailer 9$600 USD
Retailer 4$651 USD
Retailer 5$710 USD
Retailer 2$749 USD
Retailer 8$762 USD
Retailer 17$1,065 USD
MOH London$1,539 USD

13 data points across 17 retailers

17 retailers$254 USD to $1,539 USD

A
Cheapest Retailer
-
$254 USD
B+
Retailer 2
-
$284 USD
View
Final sale: no returns
B+
Retailer 3
-
$295 USD
View
B+
Retailer 4
-
$315 USD
View
Retailer 5
-
$401 USD
ZAR 6,472 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$425 USD
View
A
Retailer 7
-
$475 USD
View
B+
Retailer 8
-
$484 USD
View
B+
Retailer 9
-
$510 USD
€486 EUR
View
A
Retailer 10
-
$540 USD
View
B+
Retailer 11
-
$600 USD
View
B+
Retailer 12
-
$651 USD
£513 GBP
View
B+
Retailer 13
-
$710 USD
View
B+
Retailer 14
-
$749 USD
View
Retailer 15
-
$762 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,065 USD
View
Most Expensive
B
MOH London
LG843641799 · Oct 26
$1,539 USD
£1,212 GBP
View
16 more retailers have this diamond
Prices start from $254 USDSave up to $1,285 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
1.35ct Round
$254 USD