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Round|Lab Grown|IGI

1.02ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG789620810

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789620810

Diamond specifications and retailer prices

From $162 USD
As of November 1, 2026
Save $783 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $945 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789620810 or 789620810. Listed at 19 retailers as of October 29, 2026, with prices from $162 to $945, a $783 spread on the same certified stone. MOH London lists it at $945. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789620810
Dimensions6.46 × 6.43 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.43 mm1.02 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789620810
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.8%

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: Nov 1
Current: $945 USD|Low: $153 USD|High: $945 USD|Avg: $413 USD|+2.5%
MOH London
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
November 1, 2026
Retailer 7$162 USD
Retailer 11$178 USD
Retailer 9$188 USD
Retailer 4$201 USD
Retailer 16$201 USD
Retailer 6$272 USD
Retailer 3$295 USD
Retailer 14$347 USD
Retailer 12$347 USD
Retailer 2$347 USD
Retailer 13$354 USD
Retailer 10$405 USD
Retailer 19$443 USD
Retailer 15$489 USD
Retailer 17$527 USD
Retailer 18$590 USD
Retailer 5$646 USD
Retailer 8$701 USD
MOH London$945 USD

33 data points across 19 retailers

19 retailers$162 USD to $945 USD

A
Cheapest Retailer
-
$162 USD
A
Retailer 2
-
$188 USD
View
A
Retailer 3
-
$201 USD
View
Retailer 4
-
$201 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$272 USD
View
A
Retailer 6
-
$295 USD
View
B+
Retailer 7
-
$347 USD
€330 EUR
View
B+
Retailer 8
-
$347 USD
£273 GBP
View
B+
Retailer 9
-
$347 USD
ZAR 5,602 ZAR
View
B+
Retailer 10
-
$354 USD
£279 GBP
View
Retailer 11
-
$405 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
$443 USD
View
B+
Retailer 13
-
$489 USD
A$753 AUD
View
B
Retailer 14
-
$527 USD
View
Retailer 15
-
$542 USD
SGD 733 SGD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$590 USD
View
B
Retailer 17
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$646 USD
View
B
Retailer 18
-
$701 USD
View
Most Expensive
B
MOH London
LG789620810 · Oct 29
$945 USD
£744 GBP
View
18 more retailers have this diamond
Prices start from $162 USDSave up to $783 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
1.02ct Round
$162 USD