Round|Lab Grown|IGI

1.20ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG841605644

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605644

Diamond specifications and retailer prices

From $162 USD
As of October 29, 2026
Save $548 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $945 USD at MOH London · As of October 21, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841605644 or 841605644. Listed at 17 retailers as of October 29, 2026, with a 338% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605644
Dimensions6.86 × 6.90 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm6.90 mm1.20 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605644
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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: $945 USD|Low: $162 USD|High: $950 USD|Avg: $466 USD|-0.5%
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 3$162 USD
Retailer 13$188 USD
Retailer 7$201 USD
Retailer 17$201 USD
Retailer 11$351 USD
Retailer 10$354 USD
Retailer 8$364 USD
Retailer 14$390 USD
Retailer 16$416 USD
Retailer 6$451 USD
Retailer 15$475 USD
Retailer 2$527 USD
Retailer 12$580 USD
Retailer 4$646 USD
Retailer 5$701 USD
Retailer 9$710 USD
MOH London$945 USD

19 data points across 17 retailers

17 retailers$162 USD to $710 USD

A
Cheapest Retailer
-
$162 USD
A
Retailer 2
-
$188 USD
View
A
Retailer 3
-
$201 USD
View
A
Retailer 4
-
$201 USD
View
A
Retailer 5
-
$351 USD
€334 EUR
View
A
Retailer 6
-
$354 USD
£279 GBP
View
B+
Retailer 7
-
$364 USD
View
B+
Retailer 8
-
$390 USD
View
Retailer 9
-
$416 USD
£328 GBP
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$451 USD
View
Retailer 11
-
$475 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$527 USD
View
B+
Retailer 13
-
$580 USD
View
B
Retailer 14
-
$646 USD
View
B
Retailer 15
-
$701 USD
View
B
Retailer 16
-
$710 USD
View
Most Expensive
MOH London
LG841605644 · Oct 21
$945 USD
£744 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $162 USDSave up to $548 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
1.20ct Round
$162 USD