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5.66ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • GIA 1497529346

Certificate GIA 1497529346

Diamond specifications and retailer prices

From $12,509 USD
As of November 1, 2026
12 retailers carry this diamond
Most expensive: $16,779 USD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 5.66ct lab-grown round diamond

This 5.66ct lab-grown round 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 GIA 1497529346. Listed at 12 retailers as of November 1, 2026. 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

5.66
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1497529346
Dimensions11.48 × 11.46 × 7.03 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Top View
11.48 mm11.46 mm5.66 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1497529346
Side View
Table 57.0%Crown 35°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $16,779 USD|Low: $9,030 USD|High: $57,050 USD|Avg: $18,514 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$9,101 USD
Retailer 12$9,143 USD
Retailer 11$9,508 USD
Retailer 3$10,459 USD
Retailer 13$10,971 USD
Retailer 8$12,509 USD
Retailer 10$14,730 USD
Flawless Fine Jewelry$16,779 USD
Retailer 6$18,806 USD
Retailer 2$19,773 USD
Retailer 7$23,785 USD
Retailer 5$27,051 USD
Retailer 4$57,050 USD

40 data points across 13 retailers

12 retailers

Retailer 1
-
$9,143 USD
Price last confirmed 34 days ago
Retailer 2
-
$9,508 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$10,459 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$10,971 USD
View
Price last confirmed 32 days ago
B
Retailer 5
-
$12,509 USD
View
Final sale: no returns
Retailer 6
-
$14,730 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
B24F411F8 · Nov 2
$16,779 USD
£13,212 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $12,509 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
5.66ct Round
$12,509 USD