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Asscher|Lab Grown|IGI

1.01ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG709529009

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG709529009

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 30, 2026
Save £696 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £824 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.01ct lab-grown asscher diamond

This 1.01ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG709529009 or 709529009. Listed at 19 retailers as of October 30, 2026, with prices from £128 to £824, a £696 spread on the same certified stone. Reve Diamonds lists it at £824. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709529009
Dimensions5.50 × 5.48 × 3.72 mm
L/W Ratio1.00
Culet sizePointed
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
5.50 mm5.48 mm1.01 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG709529009
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £284 GBP|Low: £101 GBP|High: £824 GBP|Avg: £357 GBP|+5.6%
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Retailer 18
Reve Diamonds
October 31, 2026
Retailer 18£128 GBP
Retailer 8£143 GBP
Retailer 16£149 GBP
Retailer 6£159 GBP
Retailer 7£159 GBP
Retailer 17£254 GBP
Retailer 14£273 GBP
Retailer 1£284 GBP
Retailer 5£285 GBP
Retailer 13£302 GBP
Retailer 12£308 GBP
Retailer 3£339 GBP
Retailer 4£416 GBP
Retailer 2£511 GBP
Retailer 10£540 GBP
Retailer 9£552 GBP
Retailer 11£687 GBP
Retailer 15£745 GBP
Reve Diamonds£824 GBP

44 data points across 19 retailers

19 retailers£128 GBP to £824 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£143 GBP
$192 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$199 USD
View
A
Retailer 4
-
£159 GBP
$213 USD
View
A
Retailer 5
-
£159 GBP
$213 USD
View
A
Retailer 6
-
£254 GBP
$340 USD
View
A
Retailer 7
-
£273 GBP
ZAR 5,914 ZAR
View
A
Retailer 8
-
£284 GBP
View
A
Retailer 9
-
£285 GBP
$382 USD
View
A
Retailer 10
-
£302 GBP
View
B+
Retailer 11
-
£308 GBP
€393 EUR
View
B+
Retailer 12
-
£339 GBP
$454 USD
View
B
Retailer 13
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£416 GBP
$558 USD
View
B
Retailer 14
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£511 GBP
$685 USD
View
B
Retailer 15
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£551 GBP
$738 USD
View
B
Retailer 16
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£552 GBP
$740 USD
View
B
Retailer 17
-
£687 GBP
$920 USD
View
B
Retailer 18
-
£745 GBP
View
Most Expensive
B
Reve Diamonds
FFF85C45B · Oct 30
£824 GBP
$1,104 USD
View
18 more retailers have this diamond
Prices start from £128 GBPSave up to £696 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
1.01ct Asscher
£128 GBP