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Cushion|Lab Grown|IGI

5.30ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG787623469

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787623469

Diamond specifications and retailer prices

From $5,301 USD
As of November 2, 2026
Save $10,809 USD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,123 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.3ct lab-grown cushion diamond

This 5.3ct 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 LG787623469 or 787623469. Listed at 12 retailers as of November 2, 2026, with a 204% 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

5.30
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623469
Dimensions11.42 × 9.46 × 6.21 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.42 mm9.46 mm5.30 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623469
Side View
Table 61.0%Crown 39.6°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,218 USD|Low: $5,301 USD|High: $29,847 USD|Avg: $12,394 USD|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 2, 2026
Retailer 11$5,301 USD
Retailer 8$6,123 USD
Retailer 2$7,066 USD
Retailer 4$7,092 USD
Retailer 7$8,662 USD
Retailer 1$9,218 USD
Retailer 5$11,424 USD
Retailer 6$11,983 USD
Retailer 3$15,158 USD
Retailer 9$16,110 USD
Taylor and Hart$20,123 USD
Retailer 10$29,847 USD

38 data points across 12 retailers

12 retailers$5,301 USD to $16,110 USD

B+
Cheapest Retailer
-
$5,301 USD
B
Retailer 2
-
$6,123 USD
View
B
Retailer 3
-
$7,066 USD
HK$55,200 HKD
View
B+
Retailer 4
-
$7,092 USD
£5,584 GBP
View
B
Retailer 5
-
$8,662 USD
View
B
Retailer 6
-
$9,218 USD
€8,779 EUR
View
B
Retailer 7
-
$11,424 USD
£8,995 GBP
View
B
Retailer 8
-
$11,983 USD
A$18,436 AUD
View
B
Retailer 9
-
$15,158 USD
View
B
Retailer 10
-
$16,110 USD
View
Most Expensive
Taylor and Hart
4IV1R88 · Oct 31
$20,123 USD
View
Price under review
10 more retailers have this diamond
Prices start from $5,301 USDSave up to $10,809 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.

B+
5.30ct Cushion
$5,301 USD