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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG807662950

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG807662950

Diamond specifications and retailer prices

From $357 NZD
As of November 6, 2026
Save $1,563 NZD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,920 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807662950 or 807662950. Listed at 13 retailers as of November 6, 2026, with prices from $357 to $1,920, a $1,563 spread on the same certified stone. Reve Diamonds lists it at $1,920. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807662950
Dimensions5.88 × 5.72 × 3.86 mm
L/W Ratio1.03
Girdle conditionFaceted
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
5.88 mm5.72 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807662950
Side View
Table 62.0%Crown 32.2°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 67.5%

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 6
Current: $608 NZD|Low: $308 NZD|High: $1,920 NZD|Avg: $918 NZD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 6, 2026
Retailer 6$357 NZD
Retailer 10$357 NZD
Retailer 2$550 NZD
Retailer 1$608 NZD
Retailer 4$621 NZD
Retailer 11$648 NZD
Retailer 9$676 NZD
Retailer 7$961 NZD
Retailer 5$1,082 NZD
Retailer 3$1,245 NZD
Retailer 8$1,667 NZD
Reve Diamonds$1,920 NZD

41 data points across 12 retailers

13 retailers$357 NZD to $1,920 NZD

A
Cheapest Retailer
-
$357 NZD
Final sale: no returns
Retailer 2
-
$357 NZD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$550 NZD
View
A
Retailer 4
-
$608 NZD
View
A
Retailer 5
-
$621 NZD
View
A
Retailer 6
-
$648 NZD
View
A
Retailer 7
-
$676 NZD
View
Retailer 8
-
$844 NZD
View
Price last confirmed 117 days ago
B
Retailer 9
-
$961 NZD
View
B+
Retailer 10
-
$1,082 NZD
View
B
Retailer 11
-
$1,245 NZD
View
B
Retailer 12
-
$1,667 NZD
View
Most Expensive
B
Reve Diamonds
683734D4B · Nov 6
$1,920 NZD
$1,064 USD
View
12 more retailers have this diamond
Prices start from $357 NZDSave up to $1,563 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
1.01ct Cushion
$357 NZD