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Round|Lab Grown|IGI

0.90ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG480147118

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480147118

Diamond specifications and retailer prices

From $211 USD
As of October 26, 2026
Save $1,019 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,230 USD at Reve Diamonds · As of October 28, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480147118 or 480147118. Listed at 18 retailers as of October 26, 2026, with prices from $211 to $1,230, a $1,019 spread on the same certified stone. Reve Diamonds lists it at $1,230. 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 angle32.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480147118
Dimensions6.24 × 6.26 × 3.70 mm
L/W Ratio1.00
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
6.24 mm6.26 mm0.90 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480147118
Side View
Table 61.5%Crown 32.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.2%

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: Oct 26
Current: $482 USD|Low: $203 USD|High: $1,063 USD|Avg: $451 USD|+6.2%
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
Retailer 14
October 29, 2026
Retailer 13$211 USD
Retailer 6$237 USD
Retailer 12$245 USD
Retailer 3$262 USD
Retailer 11$262 USD
Retailer 2$292 USD
Retailer 7$442 USD
Retailer 4$451 USD
Retailer 1$482 USD
Retailer 5$493 USD
Retailer 8$506 USD
Retailer 10$843 USD
Retailer 14$846 USD
Retailer 9$1,057 USD

43 data points across 14 retailers

18 retailers$211 USD to $1,230 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$245 USD
View
A
Retailer 4
-
$262 USD
View
A
Retailer 5
-
$262 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$292 USD
View
A
Retailer 7
-
$294 USD
HK$2,300 HKD
View
B+
Retailer 8
-
$442 USD
€421 EUR
View
B+
Retailer 9
-
$451 USD
View
B+
Retailer 10
-
$482 USD
£380 GBP
View
B
Retailer 11
-
$493 USD
View
B+
Retailer 12
-
$506 USD
£399 GBP
View
B
Retailer 13
-
$712 USD
SGD 962 SGD
View
B
Retailer 14
-
$843 USD
View
B
Retailer 15
-
$846 USD
View
B
Retailer 16
-
$896 USD
View
B
Retailer 17
-
$1,057 USD
£832 GBP
View
Most Expensive
B
Reve Diamonds
E65C2BC06 · Oct 28
$1,230 USD
View
17 more retailers have this diamond
Prices start from $211 USDSave up to $1,019 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
$211 USD