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Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG756519057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756519057

Diamond specifications and retailer prices

From £494 GBP
A$1,018 AUD
As of October 29, 2026
16 retailers carry this diamond
Most expensive: £2,149 GBP at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG756519057 or 756519057. Listed at 16 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756519057
Dimensions7.53 × 7.49 × 4.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.49 mm1.65 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756519057
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,149 GBP|Low: £210 GBP|High: £2,217 GBP|Avg: £701 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 21
October 19, 2026
Retailer 18£219 GBP
Retailer 21£246 GBP
Retailer 6£272 GBP
Retailer 7£364 GBP
Retailer 16£383 GBP
Retailer 20£388 GBP
Retailer 13£460 GBP
Retailer 4£465 GBP
Retailer 17£468 GBP
Retailer 2£494 GBP
Retailer 8£526 GBP
Retailer 11£543 GBP
Retailer 10£574 GBP
Retailer 9£633 GBP
Retailer 12£831 GBP
Retailer 14£911 GBP
Retailer 5£1,041 GBP
Retailer 19£1,046 GBP
Retailer 15£1,103 GBP
Retailer 3£1,115 GBP
Brilliant Earth£2,149 GBP

29 data points across 21 retailers

16 retailers

Retailer 1
-
£219 GBP
$294 USD
Price last confirmed 20 days ago
Retailer 2
-
£254 GBP
$341 USD
View
Price last confirmed 21 days ago
Retailer 3
-
£272 GBP
$365 USD
View
Price last confirmed 22 days ago
Retailer 4
-
£272 GBP
$365 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£383 GBP
View
Price last confirmed 19 days ago
Retailer 6
-
£465 GBP
ZAR 10,061 ZAR
View
Price last confirmed 21 days ago
B+
Retailer 7
-
£494 GBP
A$1,018 AUD
View
Retailer 8
-
£574 GBP
$770 USD
View
Price last confirmed 20 days ago
Retailer 9
-
£633 GBP
$848 USD
View
Price last confirmed 23 days ago
Retailer 10
-
£875 GBP
$1,172 USD
View
Price last confirmed 23 days ago
Retailer 11
-
£911 GBP
$1,220 USD
View
Price last confirmed 19 days ago
Retailer 12
-
£1,041 GBP
$1,395 USD
View
Price last confirmed 22 days ago
Retailer 13
-
£1,046 GBP
$1,402 USD
View
Price last confirmed 18 days ago
Retailer 14
-
£1,103 GBP
View
Price last confirmed 19 days ago
Retailer 15
-
£1,115 GBP
$1,494 USD
View
Price last confirmed 19 days ago
Most Expensive
Brilliant Earth
17801130A · Oct 12
£2,149 GBP
$2,880 USD
View
Price last confirmed 18 days ago
15 more retailers have this diamond
Prices start from £494 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.

B+
1.65ct Round
£494 GBP