Asscher|Lab Grown|IGI

1.65ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG840635051

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840635051

Diamond specifications and retailer prices

From £183 GBP
$245 USD
As of October 30, 2026
Save £1,414 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,597 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.65ct lab-grown asscher diamond

This 1.65ct lab-grown asscher 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 LG840635051 or 840635051. Listed at 23 retailers as of October 30, 2026, with prices from £183 to £1,597, a £1,414 spread on the same certified stone. Brilliant Earth lists it at £1,597. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635051
Dimensions6.53 × 6.52 × 4.27 mm
L/W Ratio1.00
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
6.53 mm6.52 mm1.65 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635051
Side View
Table 61.0%Crown 33.3°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,597 GBP|Low: £183 GBP|High: £2,418 GBP|Avg: £607 GBP|-34.0%
Brilliant Earth
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October 31, 2026
Retailer 23£183 GBP
Retailer 5£204 GBP
Retailer 22£212 GBP
Retailer 9£227 GBP
Retailer 11£227 GBP
Retailer 17£241 GBP
Retailer 15£355 GBP
Retailer 18£379 GBP
Retailer 6£381 GBP
Retailer 20£390 GBP
Retailer 4£417 GBP
Retailer 2£427 GBP
Retailer 21£529 GBP
Retailer 13£572 GBP
Retailer 8£584 GBP
Retailer 3£705 GBP
Retailer 10£729 GBP
Retailer 12£738 GBP
Retailer 7£768 GBP
Retailer 14£806 GBP
Retailer 19£914 GBP
Retailer 16£1,467 GBP
Brilliant Earth£1,597 GBP

16 data points across 23 retailers

23 retailers£183 GBP to £1,597 GBP

A
Cheapest Retailer
-
£183 GBP
$245 USD
A
Retailer 2
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£204 GBP
$274 USD
View
Final sale: no returns
A
Retailer 3
-
£212 GBP
$284 USD
View
A
Retailer 4
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£227 GBP
$304 USD
View
A
Retailer 5
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£227 GBP
$304 USD
View
A
Retailer 6
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£241 GBP
View
Retailer 7
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£355 GBP
$475 USD
View
Price last confirmed 8 days ago
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Retailer 8
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£379 GBP
€484 EUR
View
A
Retailer 9
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£381 GBP
$511 USD
View
A
Retailer 10
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£390 GBP
ZAR 8,433 ZAR
View
A
Retailer 11
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£417 GBP
$559 USD
View
A
Retailer 12
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£427 GBP
View
A
Retailer 13
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£529 GBP
A$1,090 AUD
View
B+
Retailer 14
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£572 GBP
$767 USD
View
B+
Retailer 15
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£584 GBP
$782 USD
View
B+
Retailer 16
-
£705 GBP
$944 USD
View
B+
Retailer 17
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£729 GBP
$977 USD
View
B+
Retailer 18
-
£738 GBP
SGD 1,336 SGD
View
B+
Retailer 19
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£768 GBP
$1,029 USD
View
B+
Retailer 20
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£806 GBP
$1,080 USD
View
B
Retailer 21
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£914 GBP
View
Retailer 22
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£1,467 GBP
$1,965 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
22142852A · Oct 30
£1,597 GBP
$2,140 USD
View
22 more retailers have this diamond
Prices start from £183 GBPSave up to £1,414 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.

A
1.65ct Asscher
£183 GBP