Radiant|Lab Grown|IGI

2.09ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG523274708

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG523274708

Diamond specifications and retailer prices

From $4,329 NZD
As of November 6, 2026
Save $14,181 NZD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,510 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 2.09ct lab-grown radiant diamond

This 2.09ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523274708 or 523274708. Listed at 14 retailers as of November 6, 2026, with prices from $4,329 to $18,510, a $14,181 spread on the same certified stone. Reve Diamonds lists it at $18,510. 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

2.09
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523274708
Dimensions8.26 × 6.29 × 4.29 mm
L/W Ratio1.31
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.26 mm6.29 mm2.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523274708
Side View
Table 66.0%Crown 43°Girdle: Slightly ThickPavilion 30.9°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $17,887 NZD|Low: $4,329 NZD|High: $18,510 NZD|Avg: $10,331 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 5, 2026
Retailer 5$4,329 NZD
Retailer 4$6,101 NZD
Retailer 8$6,831 NZD
Retailer 6$7,077 NZD
Retailer 2$9,346 NZD
Retailer 3$9,759 NZD
Retailer 7$10,979 NZD
Retailer 1$17,887 NZD
Reve Diamonds$18,510 NZD

43 data points across 9 retailers

14 retailers$4,329 NZD to $18,510 NZD

B+
Cheapest Retailer
-
$4,329 NZD
B
Retailer 2
-
$6,101 NZD
View
B
Retailer 3
-
$6,413 NZD
View
B
Retailer 4
-
$6,637 NZD
View
B
Retailer 5
-
$6,831 NZD
View
Final sale: no returns
B
Retailer 6
-
$7,077 NZD
View
Retailer 7
-
$7,077 NZD
View
Price last confirmed 26 days ago
B
Retailer 8
-
$7,360 NZD
View
B
Retailer 9
-
$8,843 NZD
View
B
Retailer 10
-
$9,346 NZD
View
B
Retailer 11
-
$9,759 NZD
View
B
Retailer 12
-
$10,979 NZD
View
B
Retailer 13
-
$17,887 NZD
View
Most Expensive
B
Reve Diamonds
DDC083256 · Nov 6
$18,510 NZD
$10,261 USD
View
13 more retailers have this diamond
Prices start from $4,329 NZDSave up to $14,181 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.

B+
2.09ct Radiant
$4,329 NZD