Round|Lab Grown|IGI

9.53ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG586375712

Shape and cutting style on the report: Round brilliant

Certificate IGI LG586375712

Diamond specifications and retailer prices

From $2,296 NZD
$1,294 USD
As of November 1, 2026
Save $8,705 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,001 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.53ct lab-grown round diamond

This 9.53ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG586375712 or 586375712. Listed at 16 retailers as of October 31, 2026, with prices from $2,296 to $11,001, a $8,705 spread on the same certified stone. Brilliant Earth lists it at $11,001. 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

9.53
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586375712
Dimensions13.58 × 13.53 × 8.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.58 mm13.53 mm9.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586375712
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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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: Nov 1
Current: $11,001 NZD|Low: $2,296 NZD|High: $11,338 NZD|Avg: $5,225 NZD|-3.0%
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 1, 2026
Retailer 3$2,296 NZD
Retailer 12$2,498 NZD
Retailer 4$2,663 NZD
Retailer 15$2,663 NZD
Retailer 14$2,707 NZD
Retailer 11$2,972 NZD
Retailer 6$3,664 NZD
Retailer 9$3,739 NZD
Retailer 5$4,214 NZD
Retailer 10$4,367 NZD
Retailer 8$4,963 NZD
Retailer 16$4,991 NZD
Retailer 2$8,556 NZD
Retailer 13$9,883 NZD
Retailer 7$10,988 NZD
Brilliant Earth$11,001 NZD

40 data points across 16 retailers

16 retailers$2,296 NZD to $11,001 NZD

A
Cheapest Retailer
-
$2,296 NZD
$1,294 USD
A
Retailer 2
-
$2,498 NZD
$1,408 USD
View
A
Retailer 3
-
$2,663 NZD
$1,501 USD
View
Retailer 4
-
$2,663 NZD
$1,501 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$2,707 NZD
£1,201 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$2,972 NZD
$1,675 USD
View
B+
Retailer 7
-
$3,664 NZD
$2,065 USD
View
B+
Retailer 8
-
$3,739 NZD
£1,659 GBP
View
B+
Retailer 9
-
$4,214 NZD
$2,375 USD
View
B+
Retailer 10
-
$4,367 NZD
€2,344 EUR
View
B+
Retailer 11
-
$4,963 NZD
$2,797 USD
View
B+
Retailer 12
-
$4,991 NZD
$2,813 USD
View
B
Retailer 13
-
$8,556 NZD
£3,797 GBP
View
B
Retailer 14
-
$9,883 NZD
$5,570 USD
View
B
Retailer 15
-
$10,988 NZD
$6,193 USD
View
Most Expensive
B
Brilliant Earth
7631652A · Oct 31
$11,001 NZD
$6,200 USD
View
15 more retailers have this diamond
Prices start from $2,296 NZDSave up to $8,705 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
9.53ct Round
$2,296 NZD