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Radiant|Lab Grown|IGI

0.71ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG607327088

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG607327088

Diamond specifications and retailer prices

From $106 USD
As of October 27, 2026
Save $1,084 USD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,218 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607327088 or 607327088. Listed at 9 retailers as of October 27, 2026, with a 1023% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.71
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607327088
Dimensions6.55 × 4.33 × 2.87 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.55 mm4.33 mm0.71 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607327088
Side View
Table 62.0%Crown 42.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.3%

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 27
Current: $1,218 USD|Low: $102 USD|High: $1,226 USD|Avg: $459 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 19, 2026
Retailer 6$106 USD
Retailer 9$123 USD
Retailer 10$194 USD
Retailer 2$260 USD
Retailer 8$264 USD
Retailer 12$273 USD
Retailer 4$409 USD
Retailer 7$466 USD
Retailer 5$471 USD
Retailer 3$540 USD
Retailer 11$1,190 USD
MOH London$1,218 USD

11 data points across 12 retailers

9 retailers$106 USD to $1,190 USD

A
Cheapest Retailer
-
$106 USD
A
Retailer 2
-
$123 USD
View
A
Retailer 3
-
$260 USD
View
A
Retailer 4
-
$264 USD
View
B+
Retailer 5
-
$409 USD
£322 GBP
View
B+
Retailer 6
-
$466 USD
View
B+
Retailer 7
-
$471 USD
View
B
Retailer 8
-
$1,190 USD
View
Most Expensive
B
MOH London
LG607327088 · Oct 21
$1,218 USD
£959 GBP
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from $106 USDSave up to $1,084 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
0.71ct Radiant
$106 USD