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Cushion|Lab Grown|IGI

1.01ct H SI1 Cushion Lab Grown Diamond

EX • H/SI1 • IGI LG783632711

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG783632711

Diamond specifications and retailer prices

From $419 NZD
As of November 6, 2026
Save $1,007 NZD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,260 NZD at Reve Diamonds · As of October 25, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783632711 or 783632711. Listed at 10 retailers as of November 6, 2026, with a 241% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783632711
Dimensions8.44 × 4.78 × 2.97 mm
L/W Ratio1.77
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm4.78 mm1.01 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783632711
Side View
Table 57.0%Crown 34°Girdle: MED-VTKPavilion 39.2°Culet: LargeDepth 62.1%

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 6
Current: $538 NZD|Low: $361 NZD|High: $2,260 NZD|Avg: $1,150 NZD|-19.5%
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 7$419 NZD
Retailer 2$440 NZD
Retailer 6$514 NZD
Retailer 1$538 NZD
Retailer 8$584 NZD
Retailer 4$759 NZD
Retailer 10$1,046 NZD
Retailer 3$1,310 NZD
Retailer 5$1,425 NZD
Retailer 11$1,667 NZD
Retailer 9$1,970 NZD
Reve Diamonds$2,260 NZD

25 data points across 12 retailers

10 retailers$419 NZD to $1,425 NZD

B+
Cheapest Retailer
-
$419 NZD
A
Retailer 2
-
$514 NZD
View
A
Retailer 3
-
$538 NZD
View
Retailer 4
-
$584 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$759 NZD
View
Retailer 6
-
$1,046 NZD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$1,425 NZD
View
Retailer 8
-
$1,667 NZD
View
Price last confirmed 11 days ago
Retailer 9
-
$1,970 NZD
View
Price last confirmed 19 days ago
Most Expensive
Reve Diamonds
B84B243B2 · Oct 25
$2,260 NZD
$1,253 USD
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from $419 NZDSave up to $1,007 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
$419 NZD