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Asscher|Lab Grown|IGI

1.72ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG637453171

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG637453171

Diamond specifications and retailer prices

From $6,688 NZD
£2,963 GBP
As of October 31, 2026
3 retailers carry this diamond
Most expensive: $6,688 NZD at Diamond Quarter
View at Diamond Quarter

About this 1.72ct lab-grown asscher diamond

This 1.72ct 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 LG637453171 or 637453171. Listed at 3 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637453171
Dimensions6.54 × 6.52 × 4.31 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
6.54 mm6.52 mm1.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637453171
Side View
Table 64.0%Crown 31.8°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 66.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $5,759 NZD|Low: $636 NZD|High: $9,793 NZD|Avg: $4,140 NZD|-19.7%
Retailer 1
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
Retailer 17
August 17, 2026
Retailer 17$636 NZD
Retailer 11$1,191 NZD
Retailer 5$1,244 NZD
Retailer 7$1,319 NZD
Retailer 3$1,776 NZD
Retailer 12$1,836 NZD
Retailer 13$1,889 NZD
Retailer 14$2,527 NZD
Retailer 16$2,764 NZD
Retailer 10$2,986 NZD
Retailer 8$3,348 NZD
Retailer 15$3,519 NZD
Retailer 4$3,773 NZD
Retailer 1$5,759 NZD
Retailer 9$6,013 NZD
Retailer 6$7,091 NZD
Retailer 2$9,669 NZD

71 data points across 17 retailers

3 retailers

Retailer 1
-
$2,986 NZD
A$2,585 AUD
Price last confirmed 79 days ago
Retailer 2
-
$5,759 NZD
$3,240 USD
View
Price last confirmed 76 days ago
Most Expensive
B
Diamond Quarter
1.72IFDLG71F6D8N · Oct 31
$6,688 NZD
£2,963 GBP
View
2 more retailers have this diamond

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
1.72ct Asscher
$6,688 NZD