Round|Lab Grown|IGI

0.90ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG719532927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG719532927

Diamond specifications and retailer prices

From $122 USD
As of October 29, 2026
Save $365 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $487 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

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 LG719532927 or 719532927. Listed at 9 retailers as of October 27, 2026, with prices from $122 to $487, a $365 spread on the same certified stone. NZ Jewellers lists it at $487. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719532927
Dimensions6.22 × 6.26 × 3.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.22 mm6.26 mm0.90 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719532927
Side View
Table 56.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.7%

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 29
Current: $487 USD|Low: $122 USD|High: $1,373 USD|Avg: $438 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$122 USD
Retailer 11$179 USD
Retailer 9$260 USD
Retailer 5$275 USD
Retailer 7$293 USD
Retailer 10$293 USD
Retailer 2$312 USD
Retailer 8$395 USD
Retailer 3$432 USD
NZ Jewellers$487 USD
Retailer 12$523 USD
Retailer 4$530 USD

4 data points across 12 retailers

9 retailers$122 USD to $487 USD

A
Cheapest Retailer
-
$122 USD
A
Retailer 2
-
$179 USD
HK$1,400 HKD
View
A
Retailer 3
-
$260 USD
View
A
Retailer 4
-
$275 USD
€262 EUR
View
A
Retailer 5
-
$293 USD
£231 GBP
View
A
Retailer 6
-
$293 USD
View
A
Retailer 7
-
$312 USD
£246 GBP
View
B+
Retailer 8
-
$395 USD
View
Most Expensive
B+
NZ Jewellers
6b0a415b-0480-4331-adfd-65d17a6aa9fe · Oct 27
$487 USD
View
8 more retailers have this diamond
Prices start from $122 USDSave up to $365 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
$122 USD