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Round|Lab Grown|IGI

1.20ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG492113551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492113551

Diamond specifications and retailer prices

From $940 USD
As of October 29, 2026
Save $945 USD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,212 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492113551 or 492113551. Listed at 13 retailers as of October 29, 2026, with a 101% 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
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113551
Dimensions6.87 × 6.84 × 4.09 mm
L/W Ratio1.00
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
6.87 mm6.84 mm1.20 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113551
Side View
Table 58.5%Crown 32.2°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 59.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,885 USD|Low: $940 USD|High: $4,953 USD|Avg: $2,681 USD|+3.7%
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
October 29, 2026
Retailer 10$940 USD
Retailer 9$1,477 USD
Retailer 14$1,654 USD
Retailer 11$1,713 USD
Retailer 13$1,713 USD
Retailer 2$1,885 USD
Retailer 6$1,893 USD
Retailer 3$2,310 USD
Retailer 12$2,702 USD
Retailer 1$2,885 USD
Retailer 4$3,110 USD
Retailer 7$3,834 USD
Retailer 15$4,130 USD
Retailer 8$4,900 USD
Retailer 5$4,905 USD

17 data points across 15 retailers

13 retailers$940 USD to $1,885 USD

B
Cheapest Retailer
-
$940 USD
B
Retailer 2
-
$1,477 USD
View
B
Retailer 3
-
$1,607 USD
View
B
Retailer 4
-
$1,654 USD
View
Final sale: no returns
Retailer 5
-
$1,713 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$1,713 USD
View
B
Retailer 7
-
$1,885 USD
View
Retailer 8
-
$2,702 USD
View
Price under review
Retailer 9
-
$2,885 USD
€2,748 EUR
View
Price under review
Retailer 10
-
$3,110 USD
View
Price under review
Most Expensive
NZ Jewellers
07af26c8-f898-4130-8db8-7c73aa30c6f9 · Oct 27
$3,212 USD
View
Price under review
10 more retailers have this diamond
Prices start from $940 USDSave up to $945 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.

B
1.20ct Round
$940 USD