Round|Lab Grown|IGI

9.08ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG589382439

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589382439

Diamond specifications and retailer prices

From $1,525 USD
As of October 31, 2026
Save $3,620 USD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,145 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 9.08ct lab-grown round diamond

This 9.08ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG589382439 or 589382439. Listed at 11 retailers as of October 31, 2026, with prices from $1,525 to $5,145, a $3,620 spread on the same certified stone. Adiamor lists it at $5,145. 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

9.08
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589382439
Dimensions13.40 × 13.31 × 8.25 mm
L/W Ratio1.01
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
13.40 mm13.31 mm9.08 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589382439
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

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: Oct 31
Current: $5,145 USD|Low: $932 USD|High: $5,260 USD|Avg: $2,727 USD
Adiamor
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
October 31, 2026
Retailer 3$1,165 USD
Retailer 15$1,268 USD
Retailer 13$1,305 USD
Retailer 5$1,333 USD
Retailer 4$1,352 USD
Retailer 2$1,525 USD
Retailer 14$1,920 USD
Retailer 11$2,146 USD
Retailer 9$2,231 USD
Retailer 7$2,664 USD
Retailer 10$3,740 USD
Retailer 8$4,368 USD
Retailer 6$4,734 USD
Retailer 12$5,110 USD
Adiamor$5,145 USD

24 data points across 15 retailers

11 retailers$1,525 USD to $5,145 USD

A
Cheapest Retailer
-
$1,525 USD
A
Retailer 2
-
$1,920 USD
View
B+
Retailer 3
-
$2,146 USD
View
A
Retailer 4
-
$2,231 USD
€2,125 EUR
View
Retailer 5
-
$2,534 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$2,664 USD
View
B+
Retailer 7
-
$3,740 USD
View
B+
Retailer 8
-
$4,368 USD
£3,439 GBP
View
B+
Retailer 9
-
$4,734 USD
View
B
Retailer 10
-
$5,110 USD
View
Most Expensive
B
Adiamor
D-82109453 · Oct 31
$5,145 USD
View
10 more retailers have this diamond
Prices start from $1,525 USDSave up to $3,620 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
9.08ct Round
$1,525 USD