Round|Lab Grown|IGI

1.20ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG814634321

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814634321

Diamond specifications and retailer prices

From $183 USD
As of October 29, 2026
Save $781 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,085 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 LG814634321 or 814634321. Listed at 19 retailers as of October 26, 2026, with a 427% 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814634321
Dimensions6.86 × 6.83 × 4.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm6.83 mm1.20 ctG / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG814634321
Side View
Table 62.0%Crown 34.2°Girdle: MediumPavilion 41.6°Culet: NoneDepth 60.9%

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 29
Current: $348 USD|Low: $156 USD|High: $1,085 USD|Avg: $458 USD|-6.2%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 5$162 USD
Retailer 14$183 USD
Retailer 7$207 USD
Retailer 8$219 USD
Retailer 11$275 USD
Retailer 1$348 USD
Retailer 12$358 USD
Retailer 10$400 USD
Retailer 16$421 USD
Retailer 4$475 USD
Retailer 9$500 USD
Retailer 3$530 USD
Retailer 13$580 USD
Retailer 6$646 USD
Retailer 15$710 USD
Retailer 2$964 USD
Reve Diamonds$1,085 USD

38 data points across 17 retailers

19 retailers$183 USD to $964 USD

Retailer 1
-
$162 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$183 USD
View
Final sale: no returns
Retailer 3
-
$207 USD
View
Price last confirmed 40 days ago
Retailer 4
-
$219 USD
View
Price last confirmed 40 days ago
B+
Retailer 5
-
$275 USD
View
A
Retailer 6
-
$348 USD
€331 EUR
View
B+
Retailer 7
-
$358 USD
£282 GBP
View
B+
Retailer 8
-
$400 USD
View
B+
Retailer 9
-
$421 USD
£331 GBP
View
Retailer 10
-
$475 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$500 USD
View
B
Retailer 12
-
$527 USD
View
B
Retailer 13
-
$530 USD
View
B+
Retailer 14
-
$580 USD
View
Retailer 15
-
$590 USD
View
Price last confirmed 21 days ago
Retailer 16
-
$646 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$710 USD
View
B
Retailer 18
-
$964 USD
£759 GBP
View
Most Expensive
Reve Diamonds
31678589C · Oct 25
$1,085 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $183 USDSave up to $781 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
$183 USD