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Round|Lab Grown|IGI

0.90ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG598342701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598342701

Diamond specifications and retailer prices

From $367 NZD
$207 USD
As of November 1, 2026
Save $1,792 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,160 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598342701 or 598342701. Listed at 18 retailers as of November 1, 2026, with prices from $367 to $2,160, a $1,792 spread on the same certified stone. Reve Diamonds lists it at $2,160. 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

0.90
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598342701
Dimensions6.16 × 6.20 × 3.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.16 mm6.20 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598342701
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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: $901 NZD|Low: $353 NZD|High: $1,850 NZD|Avg: $853 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7$367 NZD
Retailer 11$428 NZD
Retailer 3$456 NZD
Retailer 9$456 NZD
Retailer 2$509 NZD
Retailer 8$769 NZD
Retailer 4$788 NZD
Retailer 6$839 NZD
Retailer 5$866 NZD
Retailer 1$901 NZD
Retailer 10$1,467 NZD
Retailer 13$1,471 NZD
Retailer 12$1,839 NZD

41 data points across 13 retailers

18 retailers$367 NZD to $2,160 NZD

A
Cheapest Retailer
-
$367 NZD
$207 USD
A
Retailer 2
-
$410 NZD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$428 NZD
$241 USD
View
Retailer 4
-
$456 NZD
$257 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$456 NZD
$257 USD
View
A
Retailer 6
-
$509 NZD
$287 USD
View
A
Retailer 7
-
$522 NZD
HK$2,300 HKD
View
A
Retailer 8
-
$769 NZD
€413 EUR
View
B+
Retailer 9
-
$788 NZD
$444 USD
View
B+
Retailer 10
-
$839 NZD
£372 GBP
View
B+
Retailer 11
-
$866 NZD
$488 USD
View
B+
Retailer 12
-
$901 NZD
£400 GBP
View
B+
Retailer 13
-
$1,238 NZD
SGD 943 SGD
View
B
Retailer 14
-
$1,467 NZD
$827 USD
View
B
Retailer 15
-
$1,471 NZD
$829 USD
View
B
Retailer 16
-
$1,561 NZD
$880 USD
View
B
Retailer 17
-
$1,839 NZD
£816 GBP
View
Most Expensive
B
Reve Diamonds
41E2B1ACD · Nov 1
$2,160 NZD
$1,217 USD
View
17 more retailers have this diamond
Prices start from $367 NZDSave up to $1,792 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
0.90ct Round
$367 NZD