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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG689561369

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689561369

Diamond specifications and retailer prices

From $311 NZD
$175 USD
As of October 30, 2026
Save $1,665 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,976 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689561369 or 689561369. Listed at 17 retailers as of October 30, 2026, with prices from $311 to $1,976, a $1,665 spread on the same certified stone. Reve Diamonds lists it at $1,976. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561369
Dimensions5.56 × 5.56 × 3.58 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
5.56 mm5.56 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561369
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 64.4%

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: $1,798 NZD|Low: $243 NZD|High: $2,402 NZD|Avg: $910 NZD|-0.2%
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
Reve Diamonds
November 1, 2026
Retailer 15$311 NZD
Retailer 12$346 NZD
Retailer 13$360 NZD
Retailer 5$385 NZD
Retailer 6$385 NZD
Retailer 4$685 NZD
Retailer 9$690 NZD
Retailer 11$731 NZD
Retailer 10$743 NZD
Retailer 2$811 NZD
Retailer 14$878 NZD
Retailer 3$1,018 NZD
Retailer 8$1,153 NZD
Retailer 16$1,237 NZD
Retailer 7$1,334 NZD
Retailer 1$1,798 NZD
Reve Diamonds$1,976 NZD

44 data points across 17 retailers

17 retailers$311 NZD to $1,976 NZD

A
Cheapest Retailer
-
$311 NZD
$175 USD
A
Retailer 2
-
$346 NZD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$360 NZD
$203 USD
View
A
Retailer 4
-
$385 NZD
$217 USD
View
Retailer 5
-
$385 NZD
$217 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$685 NZD
$386 USD
View
B+
Retailer 7
-
$690 NZD
£306 GBP
View
B+
Retailer 8
-
$731 NZD
£324 GBP
View
B+
Retailer 9
-
$743 NZD
€399 EUR
View
B+
Retailer 10
-
$811 NZD
$457 USD
View
B
Retailer 11
-
$878 NZD
$495 USD
View
B
Retailer 12
-
$1,018 NZD
$574 USD
View
B
Retailer 13
-
$1,153 NZD
$650 USD
View
B
Retailer 14
-
$1,237 NZD
$697 USD
View
B
Retailer 15
-
$1,334 NZD
$752 USD
View
B
Retailer 16
-
$1,798 NZD
£798 GBP
View
Most Expensive
B
Reve Diamonds
C0B74001A · Nov 1
$1,976 NZD
$1,114 USD
View
16 more retailers have this diamond
Prices start from $311 NZDSave up to $1,665 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
1.00ct Asscher
$311 NZD