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Cushion|Lab Grown|IGI

9.21ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG837671463

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837671463

Diamond specifications and retailer prices

From $4,321 USD
As of October 31, 2026
Save $23,693 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $28,014 USD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 9.21ct lab-grown cushion diamond

This 9.21ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837671463 or 837671463. Listed at 18 retailers as of October 31, 2026, with prices from $4,321 to $28,014, a $23,693 spread on the same certified stone. Novita Diamonds lists it at $28,014. 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

9.21
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837671463
Dimensions15.03 × 10.46 × 6.73 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.03 mm10.46 mm9.21 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837671463
Side View
Table 66.0%Crown 39.9°Girdle: STK-THKPavilion 33.7°Culet: NoneDepth 64.3%

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 31
Current: $28,014 USD|Low: $4,321 USD|High: $28,357 USD|Avg: $10,771 USD|-0.0%
Novita 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
Retailer 17
Retailer 18
November 1, 2026
Retailer 4$4,321 USD
Retailer 10$4,448 USD
Retailer 5$4,485 USD
Retailer 3$4,502 USD
Retailer 18$5,293 USD
Retailer 2$5,796 USD
Retailer 15$6,405 USD
Retailer 12$6,804 USD
Retailer 7$6,812 USD
Retailer 13$6,849 USD
Retailer 16$8,319 USD
Retailer 14$9,530 USD
Retailer 11$11,157 USD
Retailer 6$15,657 USD
Retailer 9$15,663 USD
Retailer 8$16,518 USD
Retailer 17$21,754 USD
Novita Diamonds$28,014 USD

34 data points across 18 retailers

18 retailers$4,321 USD to $28,014 USD

A
Cheapest Retailer
-
$4,321 USD
Final sale: no returns
Retailer 2
-
$4,448 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$4,485 USD
View
A
Retailer 4
-
$4,502 USD
View
Retailer 5
-
$5,293 USD
£4,168 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$5,796 USD
£4,564 GBP
View
B+
Retailer 7
-
$6,405 USD
View
B+
Retailer 8
-
$6,804 USD
€6,480 EUR
View
B+
Retailer 9
-
$6,812 USD
£5,364 GBP
View
B+
Retailer 10
-
$6,849 USD
ZAR 110,653 ZAR
View
Retailer 11
-
$8,319 USD
A$12,799 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$9,530 USD
£7,504 GBP
View
B
Retailer 13
-
$11,157 USD
View
B
Retailer 14
-
$15,657 USD
View
B
Retailer 15
-
$15,663 USD
SGD 21,166 SGD
View
B
Retailer 16
-
$16,518 USD
View
B
Retailer 17
-
$21,754 USD
View
Most Expensive
B
Novita Diamonds
cert_837671463 · Nov 1
$28,014 USD
A$43,098 AUD
View
17 more retailers have this diamond
Prices start from $4,321 USDSave up to $23,693 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
9.21ct Cushion
$4,321 USD