Radiant|Lab Grown|IGI

1.20ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG653410838

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG653410838

Diamond specifications and retailer prices

From $213 USD
As of October 29, 2026
Save $1,437 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,650 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653410838 or 653410838. Listed at 13 retailers as of October 29, 2026, with prices from $213 to $1,650, a $1,437 spread on the same certified stone. Do Amore Diamonds lists it at $1,650. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653410838
Dimensions7.53 × 5.25 × 3.48 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.25 mm1.20 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653410838
Side View
Table 68.0%Crown 40.8°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 66.3%

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: $1,650 USD|Low: $213 USD|High: $1,650 USD|Avg: $724 USD
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
October 27, 2026
Retailer 7$213 USD
Retailer 10$301 USD
Retailer 8$379 USD
Retailer 2$403 USD
Retailer 9$461 USD
Retailer 12$524 USD
Retailer 6$722 USD
Retailer 4$725 USD
Retailer 11$928 USD
Retailer 5$1,099 USD
Retailer 3$1,173 USD
Do Amore Diamonds$1,650 USD

20 data points across 12 retailers

13 retailers$213 USD to $1,650 USD

Retailer 1
-
$213 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$213 USD
View
A
Retailer 3
-
$301 USD
View
A
Retailer 4
-
$379 USD
View
A
Retailer 5
-
$403 USD
ZAR 6,510 ZAR
View
B+
Retailer 6
-
$461 USD
View
Retailer 7
-
$524 USD
View
Price last confirmed 71 days ago
B
Retailer 8
-
$722 USD
View
Retailer 9
-
$754 USD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
$754 USD
View
B
Retailer 11
-
$928 USD
View
B
Retailer 12
-
$1,099 USD
£865 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3F45EF9F2 · Oct 30
$1,650 USD
View
12 more retailers have this diamond
Prices start from $213 USDSave up to $1,437 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 Radiant
$213 USD