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Round|Lab Grown|IGI

0.90ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG782653940

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782653940

Diamond specifications and retailer prices

From $205 USD
As of October 28, 2026
Save $1,057 USD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,262 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782653940 or 782653940. Listed at 8 retailers as of October 26, 2026, with prices from $205 to $1,262, a $1,057 spread on the same certified stone. MOH London lists it at $1,262. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782653940
Dimensions6.39 × 6.34 × 3.71 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
6.39 mm6.34 mm0.90 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782653940
Side View
Table 62.0%Crown 31.8°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 58.4%

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: Oct 28
Current: $1,262 USD|Low: $205 USD|High: $1,276 USD|Avg: $411 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6$205 USD
Retailer 7$260 USD
Retailer 3$271 USD
Retailer 2$311 USD
Retailer 4$365 USD
Retailer 5$394 USD
MOH London$1,262 USD

37 data points across 7 retailers

8 retailers$205 USD to $1,262 USD

B+
Cheapest Retailer
-
$205 USD
A
Retailer 2
-
$260 USD
View
A
Retailer 3
-
$271 USD
€258 EUR
View
A
Retailer 4
-
$311 USD
£245 GBP
View
B+
Retailer 5
-
$365 USD
View
B+
Retailer 6
-
$394 USD
View
B
Retailer 7
-
$542 USD
View
Most Expensive
B
MOH London
LG782653940 · Oct 26
$1,262 USD
£994 GBP
View
7 more retailers have this diamond
Prices start from $205 USDSave up to $1,057 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
$205 USD