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Asscher|Lab Grown|IGI

1.91ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG630443235

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG630443235

Diamond specifications and retailer prices

From $710 USD
As of October 30, 2026
Save $4,860 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,570 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.91ct lab-grown asscher diamond

This 1.91ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG630443235 or 630443235. Listed at 21 retailers as of October 30, 2026, with prices from $710 to $5,570, a $4,860 spread on the same certified stone. Brilliant Earth lists it at $5,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630443235
Dimensions6.72 × 6.72 × 6.72 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
6.72 mm6.72 mm1.91 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630443235
Side View
Table 66.0%Crown 38.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
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: $5,570 USD|Low: $708 USD|High: $5,570 USD|Avg: $1,835 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 2$710 USD
Retailer 4$735 USD
Retailer 7$996 USD
Retailer 13$1,052 USD
Retailer 8$1,174 USD
Retailer 9$1,197 USD
Retailer 11$1,350 USD
Retailer 14$1,711 USD
Retailer 12$1,828 USD
Retailer 15$2,023 USD
Retailer 6$2,286 USD
Retailer 3$2,370 USD
Retailer 5$2,478 USD
Retailer 10$3,113 USD
Brilliant Earth$5,570 USD

43 data points across 15 retailers

21 retailers$710 USD to $5,570 USD

A
Cheapest Retailer
-
$710 USD
Final sale: no returns
Retailer 2
-
$735 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$858 USD
HK$6,700 HKD
View
A
Retailer 4
-
$915 USD
View
A
Retailer 5
-
$996 USD
View
A
Retailer 6
-
$1,052 USD
View
A
Retailer 7
-
$1,174 USD
£924 GBP
View
A
Retailer 8
-
$1,197 USD
€1,140 EUR
View
A
Retailer 9
-
$1,350 USD
ZAR 21,817 ZAR
View
B+
Retailer 10
-
$1,657 USD
View
B+
Retailer 11
-
$1,711 USD
View
Retailer 12
-
$1,828 USD
A$2,813 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$2,023 USD
A$3,113 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$2,286 USD
£1,800 GBP
View
B
Retailer 15
-
$2,370 USD
View
B
Retailer 16
-
$2,478 USD
SGD 3,348 SGD
View
B
Retailer 17
-
$2,537 USD
View
B
Retailer 18
-
$2,578 USD
View
B+
Retailer 19
-
$3,113 USD
£2,451 GBP
View
B
Retailer 20
-
$3,241 USD
£2,552 GBP
View
Most Expensive
B
Brilliant Earth
14067360A · Oct 30
$5,570 USD
View
20 more retailers have this diamond
Prices start from $710 USDSave up to $4,860 USD

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
1.91ct Asscher
$710 USD