Asscher|Lab Grown|IGI

1.99ct G IF Asscher Lab Grown Diamond

ID • G/IF • IGI LG595360173

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG595360173

Diamond specifications and retailer prices

From £315 GBP
$423 USD
As of November 3, 2026
Save £2,345 GBP (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,729 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.99ct lab-grown asscher diamond

This 1.99ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG595360173 or 595360173. Listed at 25 retailers as of November 2, 2026, with a 744% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle44.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595360173
Dimensions6.96 × 6.92 × 4.60 mm
L/W Ratio1.01
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 Faint Blue
Top View
6.96 mm6.92 mm1.99 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595360173
Side View
Table 66.0%Crown 36.7°Girdle: MediumPavilion 44.9°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £1,894 GBP|Low: £315 GBP|High: £2,729 GBP|Avg: £984 GBP|-30.6%
Brilliant Earth
Retailer 2
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Retailer 22
November 3, 2026
Retailer 9£315 GBP
Retailer 6£350 GBP
Retailer 10£350 GBP
Retailer 13£408 GBP
Retailer 7£477 GBP
Retailer 18£498 GBP
Retailer 19£500 GBP
Retailer 22£547 GBP
Retailer 2£636 GBP
Retailer 16£666 GBP
Retailer 21£695 GBP
Retailer 20£899 GBP
Retailer 5£901 GBP
Retailer 3£981 GBP
Retailer 15£1,125 GBP
Retailer 8£1,242 GBP
Retailer 14£1,289 GBP
Retailer 11£1,309 GBP
Retailer 12£1,379 GBP
Retailer 17£1,419 GBP
Brilliant Earth£1,894 GBP
Retailer 4£2,505 GBP

40 data points across 22 retailers

25 retailers£315 GBP to £2,661 GBP

A
Cheapest Retailer
-
£315 GBP
$423 USD
Final sale: no returns
Retailer 2
-
£350 GBP
$469 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£350 GBP
$469 USD
View
A
Retailer 4
-
£408 GBP
View
A
Retailer 5
-
£477 GBP
HK$5,000 HKD
View
A
Retailer 6
-
£498 GBP
$668 USD
View
A
Retailer 7
-
£500 GBP
$670 USD
View
A
Retailer 8
-
£547 GBP
$733 USD
View
A
Retailer 9
-
£636 GBP
View
A
Retailer 10
-
£666 GBP
ZAR 14,428 ZAR
View
A
Retailer 11
-
£695 GBP
€888 EUR
View
B+
Retailer 12
-
£899 GBP
A$1,855 AUD
View
B+
Retailer 13
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£901 GBP
$1,208 USD
View
B+
Retailer 14
-
£981 GBP
$1,316 USD
View
Retailer 15
-
£1,125 GBP
View
Price last confirmed 12 days ago
B+
Retailer 16
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£1,242 GBP
$1,665 USD
View
B+
Retailer 17
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£1,267 GBP
$1,699 USD
View
B+
Retailer 18
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£1,289 GBP
$1,728 USD
View
B+
Retailer 19
-
£1,309 GBP
$1,755 USD
View
B+
Retailer 20
-
£1,379 GBP
SGD 2,499 SGD
View
B+
Retailer 21
-
£1,419 GBP
View
B
Retailer 22
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£1,894 GBP
$2,540 USD
View
B
Retailer 23
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£2,505 GBP
$3,360 USD
View
B
Retailer 24
-
£2,661 GBP
View
Most Expensive
Brilliant Earth
7890557A · Oct 24
£2,729 GBP
$3,660 USD
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from £315 GBPSave up to £2,345 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
1.99ct Asscher
£315 GBP