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Round|Lab Grown|IGI

0.71ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG841660206

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841660206

Diamond specifications and retailer prices

From $165 USD
As of November 4, 2026
Save $974 USD (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,139 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.71ct lab-grown round diamond

This 0.71ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841660206 or 841660206. Listed at 7 retailers as of November 4, 2026, with prices from $165 to $1,139, a $974 spread on the same certified stone. MOH London lists it at $1,139. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841660206
Dimensions5.72 × 5.77 × 3.53 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.72 mm5.77 mm0.71 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841660206
Side View
Table 58.0%Crown 33.2°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.3%

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: Nov 4
Current: $1,139 USD|Low: $165 USD|High: $1,148 USD|Avg: $424 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$165 USD
Retailer 4$261 USD
Retailer 2$269 USD
Retailer 7$271 USD
Retailer 5$374 USD
Retailer 6$497 USD
MOH London$1,139 USD

31 data points across 7 retailers

7 retailers$165 USD to $1,139 USD

A
Cheapest Retailer
-
$165 USD
A
Retailer 2
-
$261 USD
View
A
Retailer 3
-
$269 USD
View
A
Retailer 4
-
$271 USD
View
B+
Retailer 5
-
$374 USD
View
B+
Retailer 6
-
$497 USD
View
Most Expensive
B
MOH London
LG841660206 · Nov 5
$1,139 USD
£897 GBP
View
6 more retailers have this diamond
Prices start from $165 USDSave up to $974 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 Round
$165 USD