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Round|Lab Grown|IGI

9.06ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG807604552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807604552

Diamond specifications and retailer prices

From $2,078 NZD
$1,171 USD
As of November 1, 2026
Save $8,355 NZD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $28,912 NZD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 9.06ct lab-grown round diamond

This 9.06ct 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 LG807604552 or 807604552. Listed at 4 retailers as of October 31, 2026, with a 402% 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

9.06
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807604552
Dimensions13.48 × 13.42 × 8.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.48 mm13.42 mm9.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807604552
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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 1
Current: $28,912 NZD|Low: $2,078 NZD|High: $28,912 NZD|Avg: $11,421 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$2,078 NZD
Retailer 5$2,328 NZD
Retailer 2$3,149 NZD
Retailer 4$10,433 NZD
Retailer 6$18,824 NZD
Helzberg Diamonds$28,912 NZD

37 data points across 6 retailers

4 retailers$2,078 NZD to $10,433 NZD

A
Cheapest Retailer
-
$2,078 NZD
$1,171 USD
Final sale: no returns
A
Retailer 2
-
$3,149 NZD
£1,398 GBP
View
B
Retailer 3
-
$10,433 NZD
$5,880 USD
View
Most Expensive
Helzberg Diamonds
ZXZOGNMGKLLI · Oct 31
$28,912 NZD
$16,295 USD
View
Price under review
3 more retailers have this diamond
Prices start from $2,078 NZDSave up to $8,355 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
9.06ct Round
$2,078 NZD