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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 $207 USD
As of November 1, 2026
Save $1,010 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,217 USD 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 $207 to $1,217, a $1,010 spread on the same certified stone. Reve Diamonds lists it at $1,217. 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
Color
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

How it works →
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: $207 USD|Low: $199 USD|High: $1,043 USD|Avg: $494 USD|+4.0%
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 1, 2026
Retailer 1$207 USD
Retailer 11$241 USD
Retailer 3$257 USD
Retailer 9$257 USD
Retailer 2$287 USD
Retailer 8$434 USD
Retailer 4$444 USD
Retailer 7$473 USD
Retailer 5$488 USD
Retailer 6$508 USD
Retailer 10$827 USD
Retailer 13$829 USD
Retailer 12$1,036 USD

41 data points across 13 retailers

18 retailers$207 USD to $1,217 USD

A
Cheapest Retailer
-
$207 USD
A
Retailer 2
-
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$241 USD
View
Retailer 4
-
$257 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$257 USD
View
A
Retailer 6
-
$287 USD
View
A
Retailer 7
-
$294 USD
HK$2,300 HKD
View
A
Retailer 8
-
$434 USD
€413 EUR
View
B+
Retailer 9
-
$444 USD
View
B+
Retailer 10
-
$473 USD
£372 GBP
View
B+
Retailer 11
-
$488 USD
View
B+
Retailer 12
-
$508 USD
£400 GBP
View
B+
Retailer 13
-
$698 USD
SGD 943 SGD
View
B
Retailer 14
-
$827 USD
View
B
Retailer 15
-
$829 USD
View
B
Retailer 16
-
$880 USD
View
B
Retailer 17
-
$1,036 USD
£816 GBP
View
Most Expensive
B
Reve Diamonds
41E2B1ACD · Nov 1
$1,217 USD
View
17 more retailers have this diamond
Prices start from $207 USDSave up to $1,010 USD

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
$207 USD