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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 $1,258 NZD
$708 USD
As of November 1, 2026
Save $8,641 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,900 NZD at Brilliant Earth · As of October 31, 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 22 retailers as of October 31, 2026, with prices from $1,258 to $9,900, a $8,641 spread on the same certified stone. Brilliant Earth lists it at $9,900. 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
Colour
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 × 4.51 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,900 NZD|Low: $1,258 NZD|High: $9,900 NZD|Avg: $3,288 NZD
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
Retailer 16
November 2, 2026
Retailer 10$1,258 NZD
Retailer 5$1,306 NZD
Retailer 8$1,770 NZD
Retailer 15$1,870 NZD
Retailer 2$2,086 NZD
Retailer 11$2,127 NZD
Retailer 13$2,400 NZD
Retailer 16$3,041 NZD
Retailer 14$3,250 NZD
Retailer 3$3,596 NZD
Retailer 7$4,063 NZD
Retailer 4$4,212 NZD
Retailer 6$4,403 NZD
Retailer 12$5,532 NZD
Retailer 9$6,105 NZD
Brilliant Earth$9,900 NZD

44 data points across 16 retailers

22 retailers$1,258 NZD to $9,900 NZD

A
Cheapest Retailer
-
$1,258 NZD
$708 USD
Final sale: no returns
Retailer 2
-
$1,306 NZD
$735 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,524 NZD
HK$6,700 HKD
View
A
Retailer 4
-
$1,626 NZD
$915 USD
View
A
Retailer 5
-
$1,770 NZD
$996 USD
View
A
Retailer 6
-
$1,870 NZD
$1,052 USD
View
A
Retailer 7
-
$2,086 NZD
£924 GBP
View
A
Retailer 8
-
$2,127 NZD
€1,140 EUR
View
B+
Retailer 9
-
$2,400 NZD
ZAR 21,817 ZAR
View
B+
Retailer 10
-
$2,945 NZD
$1,657 USD
View
B+
Retailer 11
-
$3,041 NZD
$1,711 USD
View
Retailer 12
-
$3,250 NZD
A$2,813 AUD
View
Price last confirmed 12 days ago
Retailer 13
-
$3,596 NZD
A$3,113 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$4,063 NZD
£1,800 GBP
View
B
Retailer 15
-
$4,212 NZD
$2,370 USD
View
B
Retailer 16
-
$4,403 NZD
SGD 3,348 SGD
View
B
Retailer 17
-
$4,509 NZD
$2,537 USD
View
B
Retailer 18
-
$4,581 NZD
$2,578 USD
View
B+
Retailer 19
-
$5,532 NZD
£2,451 GBP
View
B
Retailer 20
-
$5,761 NZD
£2,552 GBP
View
B
Retailer 21
-
$6,105 NZD
$3,435 USD
View
Most Expensive
B
Brilliant Earth
14067360A · Oct 31
$9,900 NZD
$5,570 USD
View
21 more retailers have this diamond
Prices start from $1,258 NZDSave up to $8,641 NZD

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
$1,258 NZD