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Radiant|Lab Grown|IGI

12.70ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG812638491

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

Certificate IGI LG812638491

Diamond specifications and retailer prices

From ₹3,14,391 INR
$3,300 USD
As of October 29, 2026
Save ₹8,07,318 INR (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹11,21,709 INR at Adiamor · As of October 30, 2026
View at Adiamor

About this 12.7ct lab-grown radiant diamond

This 12.7ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812638491 or 812638491. Listed at 14 retailers as of October 29, 2026, with prices from ₹3,14,391 to ₹11,21,709, a ₹8,07,318 spread on the same certified stone. Adiamor lists it at ₹11,21,709. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.70
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812638491
Dimensions15.88 × 11.33 × 7.63 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.88 mm11.33 mm12.70 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812638491
Side View
Table 63.0%Crown 45.8°Girdle: Slightly ThickPavilion 30.1°Culet: NoneDepth 67.3%

Caratlytics Score

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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: ₹11,21,709 INR|Low: ₹2,21,312 INR|High: ₹11,21,709 INR|Avg: ₹6,14,942 INR|+0.0%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3₹3,14,391 INR
Retailer 4₹3,21,155 INR
Retailer 5₹3,40,590 INR
Retailer 6₹3,60,692 INR
Retailer 2₹4,39,981 INR
Retailer 7₹4,67,776 INR
Retailer 12₹5,06,170 INR
Retailer 11₹5,48,824 INR
Retailer 8₹8,13,857 INR
Retailer 9₹8,17,893 INR
Retailer 10₹11,06,993 INR
Adiamor₹11,21,709 INR

42 data points across 12 retailers

14 retailers₹3,14,391 INR to ₹11,21,709 INR

Retailer 1
-
₹2,65,803 INR
$2,790 USD
Price last confirmed 25 days ago
A
Retailer 2
-
₹3,14,391 INR
$3,300 USD
View
Final sale: no returns
Retailer 3
-
₹3,21,155 INR
$3,371 USD
View
Price last confirmed 17 days ago
Retailer 4
-
₹3,21,155 INR
$3,371 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
₹3,40,590 INR
$3,575 USD
View
A
Retailer 6
-
₹3,60,692 INR
$3,786 USD
View
A
Retailer 7
-
₹4,39,981 INR
£3,636 GBP
View
A
Retailer 8
-
₹4,67,776 INR
$4,910 USD
View
A
Retailer 9
-
₹5,06,170 INR
$5,313 USD
View
A
Retailer 10
-
₹5,48,824 INR
£4,536 GBP
View
B+
Retailer 11
-
₹8,13,857 INR
$8,543 USD
View
B+
Retailer 12
-
₹8,17,893 INR
$8,585 USD
View
B
Retailer 13
-
₹11,06,993 INR
$11,620 USD
View
Most Expensive
B
Adiamor
D-82381377 · Oct 30
₹11,21,709 INR
$11,774 USD
View
13 more retailers have this diamond
Prices start from ₹3,14,391 INRSave up to ₹8,07,318 INR

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
12.70ct Radiant
₹3,14,391 INR