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Asscher|Lab Grown|IGI

1.59ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG800679537

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG800679537

Diamond specifications and retailer prices

From £1,072 GBP
$1,436 USD
As of October 31, 2026
Save £3,170 GBP (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,241 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.59ct lab-grown asscher diamond

This 1.59ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679537 or 800679537. Listed at 11 retailers as of October 30, 2026, with prices from £1,072 to £4,241, a £3,170 spread on the same certified stone. With Clarity lists it at £4,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679537
Dimensions6.59 × 6.56 × 4.29 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
6.59 mm6.56 mm1.59 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679537
Side View
Table 60.0%Crown 29.8°Girdle: MediumPavilion 38.7°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,554 GBP|Low: £711 GBP|High: £3,941 GBP|Avg: £2,185 GBP|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 9£711 GBP
Retailer 8£1,347 GBP
Retailer 1£1,554 GBP
Retailer 5£1,668 GBP
Retailer 2£1,781 GBP
Retailer 3£2,032 GBP
Retailer 7£3,171 GBP
Retailer 4£3,570 GBP
Retailer 6£3,821 GBP

42 data points across 9 retailers

11 retailers£1,072 GBP to £4,241 GBP

B+
Cheapest Retailer
-
£1,072 GBP
$1,436 USD
B+
Retailer 2
-
£1,347 GBP
HK$14,100 HKD
View
B+
Retailer 3
-
£1,554 GBP
View
B
Retailer 4
-
£1,668 GBP
$2,235 USD
View
B+
Retailer 5
-
£1,781 GBP
€2,273 EUR
View
B+
Retailer 6
-
£2,032 GBP
ZAR 43,978 ZAR
View
B
Retailer 7
-
£3,171 GBP
$4,249 USD
View
B
Retailer 8
-
£3,570 GBP
View
B
Retailer 9
-
£3,821 GBP
$5,120 USD
View
B
Retailer 10
-
£3,879 GBP
$5,197 USD
View
Most Expensive
B
With Clarity
800679537 · Oct 30
£4,241 GBP
$5,683 USD
View
10 more retailers have this diamond
Prices start from £1,072 GBPSave up to £3,170 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+
1.59ct Asscher
£1,072 GBP