CaratHunter
Plans
Round|Lab Grown|IGI

0.71ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG804638525

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804638525

Diamond specifications and retailer prices

From $238 USD
As of October 27, 2026
Save $568 USD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $806 USD at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG804638525 or 804638525. Listed at 8 retailers as of October 27, 2026, with prices from $238 to $806, a $568 spread on the same certified stone. MOH London lists it at $806. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804638525
Dimensions5.74 × 5.69 × 3.54 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
5.74 mm5.69 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804638525
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

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 27
Current: $806 USD|Low: $180 USD|High: $1,439 USD|Avg: $434 USD|-43.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$180 USD
Retailer 4$238 USD
Retailer 2$291 USD
Retailer 7$322 USD
Retailer 3$340 USD
Retailer 6$405 USD
Retailer 8$608 USD
MOH London$806 USD

40 data points across 8 retailers

8 retailers$238 USD to $806 USD

A
Retailer 1
-
$180 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$238 USD
View
A
Retailer 3
-
$291 USD
£229 GBP
View
B+
Retailer 4
-
$322 USD
View
B+
Retailer 5
-
$340 USD
€324 EUR
View
B+
Retailer 6
-
$405 USD
View
B
Retailer 7
-
$608 USD
View
Most Expensive
B
MOH London
LG804638525 · Oct 29
$806 USD
£635 GBP
View
7 more retailers have this diamond
Prices start from $238 USDSave up to $568 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
$238 USD