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Cushion|Lab Grown|IGI

6.34ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG697511473

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG697511473

Diamond specifications and retailer prices

From $2,017 USD
As of October 29, 2026
Save $12,113 USD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $15,440 USD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 6.34ct lab-grown cushion diamond

This 6.34ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG697511473 or 697511473. Listed at 22 retailers as of October 29, 2026, with a 601% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.34
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG697511473
Dimensions10.38 × 10.07 × 6.67 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.38 mm10.07 mm6.34 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG697511473
Side View
Table 66.0%Crown 36.2°Girdle: STK-VTKPavilion 34.2°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
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: $3,175 USD|Low: $2,017 USD|High: $7,916 USD|Avg: $4,095 USD|+0.2%
Retailer 1
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
October 30, 2026
Retailer 6$2,017 USD
Retailer 15$2,091 USD
Retailer 14$2,260 USD
Retailer 5$2,406 USD
Retailer 1$3,175 USD
Retailer 3$3,300 USD
Retailer 13$3,455 USD
Retailer 9$3,503 USD
Retailer 11$4,284 USD
Retailer 7$4,374 USD
Retailer 8$4,466 USD
Retailer 12$6,170 USD
Retailer 2$6,249 USD
Retailer 10$6,627 USD
Retailer 4$7,916 USD

43 data points across 15 retailers

22 retailers$2,017 USD to $14,130 USD

A
Cheapest Retailer
-
$2,017 USD
Final sale: no returns
Retailer 2
-
$2,091 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,260 USD
View
A
Retailer 4
-
$2,406 USD
View
A
Retailer 5
-
$2,739 USD
HK$21,400 HKD
View
A
Retailer 6
-
$2,987 USD
View
A
Retailer 7
-
$3,175 USD
£2,500 GBP
View
B+
Retailer 8
-
$3,300 USD
View
A
Retailer 9
-
$3,455 USD
View
B+
Retailer 10
-
$3,503 USD
€3,336 EUR
View
Retailer 11
-
$4,284 USD
A$6,590 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$4,374 USD
£3,444 GBP
View
B+
Retailer 13
-
$4,466 USD
ZAR 72,150 ZAR
View
B
Retailer 14
-
$5,944 USD
View
Retailer 15
-
$6,170 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$6,249 USD
A$9,614 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$6,627 USD
£5,218 GBP
View
B
Retailer 18
-
$7,916 USD
SGD 10,697 SGD
View
B
Retailer 19
-
$8,077 USD
View
B
Retailer 20
-
$12,400 USD
View
B
Retailer 21
-
$14,130 USD
View
Most Expensive
Brilliant Earth
19823367Y · Oct 1
$15,440 USD
View
Price last confirmed 28 days ago
21 more retailers have this diamond
Prices start from $2,017 USDSave up to $12,113 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
6.34ct Cushion
$2,017 USD