Cushion|Lab Grown|IGI

6.58ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG710502173

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG710502173

Diamond specifications and retailer prices

From ₹1,88,017 INR
$1,981 USD
As of November 2, 2026
Save ₹9,95,511 INR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹11,83,528 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.58ct lab-grown cushion diamond

This 6.58ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG710502173 or 710502173. Listed at 18 retailers as of October 29, 2026, with prices from ₹1,88,017 to ₹11,83,528, a ₹9,95,511 spread on the same certified stone. Brilliant Earth lists it at ₹11,83,528. 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

6.58
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710502173
Dimensions11.98 × 9.56 × 6.51 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm9.56 mm6.58 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710502173
Side View
Table 64.0%Crown 40.5°Girdle: STK-THKPavilion 35.7°Culet: NoneDepth 68.1%

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: Nov 2
Current: ₹11,83,528 INR|Low: ₹1,51,097 INR|High: ₹12,20,543 INR|Avg: ₹3,53,479 INR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4₹1,51,097 INR
Retailer 11₹1,56,507 INR
Retailer 10₹1,72,736 INR
Retailer 2₹1,88,017 INR
Retailer 13₹2,20,096 INR
Retailer 6₹2,43,260 INR
Retailer 9₹3,20,672 INR
Retailer 8₹3,31,217 INR
Retailer 5₹4,16,571 INR
Retailer 3₹4,21,780 INR
Retailer 12₹4,91,990 INR
Retailer 7₹4,94,076 INR
Brilliant Earth₹11,83,528 INR

39 data points across 13 retailers

18 retailers₹1,88,017 INR to ₹11,83,528 INR

Retailer 1
-
₹1,56,507 INR
$1,649 USD
Price last confirmed 21 days ago
Retailer 2
-
₹1,72,736 INR
$1,820 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
₹1,88,017 INR
$1,981 USD
View
A
Retailer 4
-
₹1,97,792 INR
$2,084 USD
View
Retailer 5
-
₹2,20,096 INR
$2,319 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
₹2,23,513 INR
$2,355 USD
View
A
Retailer 7
-
₹2,43,260 INR
£2,018 GBP
View
Retailer 8
-
₹3,20,672 INR
A$5,198 AUD
View
Price last confirmed 11 days ago
Retailer 9
-
₹3,31,217 INR
ZAR 56,378 ZAR
View
Price last confirmed 9 days ago
B
Retailer 10
-
₹4,16,571 INR
£3,456 GBP
View
B
Retailer 11
-
₹4,21,780 INR
$4,444 USD
View
B
Retailer 12
-
₹4,55,758 INR
$4,802 USD
View
Retailer 13
-
₹4,91,990 INR
A$7,975 AUD
View
Price last confirmed 28 days ago
Retailer 14
-
₹4,94,076 INR
£4,099 GBP
View
Price last confirmed 7 days ago
B
Retailer 15
-
₹6,09,559 INR
$6,422 USD
View
B
Retailer 16
-
₹9,28,220 INR
$9,780 USD
View
B
Retailer 17
-
₹9,85,166 INR
$10,380 USD
View
Most Expensive
B
Brilliant Earth
18873951A · Oct 29
₹11,83,528 INR
$12,470 USD
View
17 more retailers have this diamond
Prices start from ₹1,88,017 INRSave up to ₹9,95,511 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
6.58ct Cushion
₹1,88,017 INR