Round|Lab Grown|GIA
5.66ct D VVS1 Round Lab Grown Diamond
EX • D/VVS1 • GIA 1497529346
Certificate GIA 1497529346
Diamond specifications and retailer prices
From £9,322 GBP
$12,509 USD
As of November 1, 2026
12 retailers carry this diamond
Most expensive: £12,504 GBP at Flawless Fine Jewelry · As of November 2, 2026
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
Colour
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
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1497529346
Side View
Caratlytics Score
How it works →B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown
12 retailers
Retailer 1
£6,813 GBP
$9,143 USD
Price last confirmed 34 days ago
Retailer 2
£7,085 GBP
$9,508 USD
Price last confirmed 39 days ago
Retailer 3
£7,794 GBP
$10,459 USD
Price last confirmed 33 days ago
Retailer 4
£8,175 GBP
$10,971 USD
Price last confirmed 33 days ago
B
Retailer 5
£9,322 GBP
$12,509 USD
Final sale: no returns
Retailer 6
£10,977 GBP
$14,730 USD
Price under review
6 more retailers have this diamond
Prices start from £9,322 GBP
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.
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