CaratHunter
Plans
Oval|Lab Grown|IGI

15.71ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG635468337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG635468337

Diamond specifications and retailer prices

From ₹3,48,639 INR
£2,892 GBP
As of October 27, 2026
Save ₹19,76,656 INR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹23,25,295 INR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 15.71ct lab-grown oval diamond

This 15.71ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635468337 or 635468337. Listed at 11 retailers as of October 27, 2026, with prices from ₹3,48,639 to ₹23,25,295, a ₹19,76,656 spread on the same certified stone. Do Amore Diamonds lists it at ₹23,25,295. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

15.71
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635468337
Dimensions20.93 × 13.91 × 8.69 mm
L/W Ratio1.50
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
20.93 mm13.91 mm15.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635468337
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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 27
Current: ₹23,25,295 INR|Low: ₹3,48,639 INR|High: ₹67,94,460 INR|Avg: ₹15,69,051 INR
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
Retailer 16
November 1, 2026
Retailer 13₹3,48,639 INR
Retailer 10₹4,83,187 INR
Retailer 14₹6,27,355 INR
Retailer 11₹6,66,363 INR
Retailer 5₹6,67,882 INR
Retailer 9₹6,79,419 INR
Retailer 7₹6,93,678 INR
Retailer 2₹6,94,741 INR
Retailer 4₹8,96,202 INR
Retailer 3₹10,75,710 INR
Retailer 15₹12,58,886 INR
Retailer 12₹19,11,706 INR
Retailer 16₹21,23,232 INR
Do Amore Diamonds₹23,25,295 INR
Retailer 6₹23,34,786 INR
Retailer 8₹67,94,460 INR

10 data points across 16 retailers

11 retailers₹3,48,639 INR to ₹23,25,295 INR

A
Cheapest Retailer
-
₹3,48,639 INR
£2,892 GBP
B+
Retailer 2
-
₹4,83,187 INR
$5,091 USD
View
B+
Retailer 3
-
₹6,27,355 INR
$6,610 USD
View
B
Retailer 4
-
₹6,66,363 INR
$7,021 USD
View
B
Retailer 5
-
₹6,79,419 INR
£5,637 GBP
View
B
Retailer 6
-
₹10,75,710 INR
$11,334 USD
View
B
Retailer 7
-
₹12,58,886 INR
$13,264 USD
View
B
Retailer 8
-
₹19,11,706 INR
$20,142 USD
View
B
Retailer 9
-
₹21,23,232 INR
$22,371 USD
View
B
Retailer 10
-
₹21,96,217 INR
$23,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-F9C3B9F41 · Oct 29
₹23,25,295 INR
$24,500 USD
View
10 more retailers have this diamond
Prices start from ₹3,48,639 INRSave up to ₹19,76,656 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
15.71ct Oval
₹3,48,639 INR