Round|Lab Grown|IGI

1.20ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG470150712

Shape and cutting style on the report: Round brilliant

Certificate IGI LG470150712

Diamond specifications and retailer prices

From $401 USD
As of November 3, 2026
Save $1,187 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,560 USD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG470150712 or 470150712. Listed at 11 retailers as of October 29, 2026, with a 296% 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
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG470150712
Dimensions6.84 × 6.82 × 4.21 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
6.84 mm6.82 mm1.20 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG470150712
Side View
Table 57.0%Crown 35.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.6%

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 3
Current: $2,560 USD|Low: $252 USD|High: $2,560 USD|Avg: $872 USD|+18.0%
Do Amore Diamonds
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
November 4, 2026
Retailer 3$252 USD
Retailer 12$401 USD
Retailer 13$515 USD
Retailer 6$580 USD
Retailer 5$582 USD
Retailer 14$586 USD
Retailer 8$600 USD
Retailer 9$679 USD
Retailer 15$827 USD
Retailer 2$969 USD
Retailer 11$1,097 USD
Retailer 4$1,277 USD
Retailer 7$1,508 USD
Retailer 10$1,588 USD
Do Amore Diamonds$2,560 USD

16 data points across 15 retailers

11 retailers$401 USD to $1,588 USD

A
Cheapest Retailer
-
$401 USD
B+
Retailer 2
-
$515 USD
View
B+
Retailer 3
-
$586 USD
View
B+
Retailer 4
-
$600 USD
View
B
Retailer 5
-
$679 USD
View
B
Retailer 6
-
$827 USD
View
B
Retailer 7
-
$969 USD
View
B
Retailer 8
-
$1,097 USD
View
B
Retailer 9
-
$1,277 USD
View
B
Retailer 10
-
$1,588 USD
View
Most Expensive
Do Amore Diamonds
27-D63E0FE4B · Nov 3
$2,560 USD
View
Price under review
10 more retailers have this diamond
Prices start from $401 USDSave up to $1,187 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
$401 USD