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Round|Lab Grown|IGI

0.71ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG494160393

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494160393

Diamond specifications and retailer prices

From $380 USD
As of October 30, 2026
Save $2,433 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,813 USD at MOH London · As of October 26, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494160393 or 494160393. Listed at 12 retailers as of October 26, 2026, with prices from $380 to $2,813, a $2,433 spread on the same certified stone. MOH London lists it at $2,813. 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 angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160393
Dimensions5.70 × 5.67 × 3.54 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.70 mm5.67 mm0.71 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160393
Side View
Table 55.5%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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 30
Current: $2,813 USD|Low: $380 USD|High: $2,842 USD|Avg: $1,022 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4$380 USD
Retailer 6$543 USD
Retailer 9$608 USD
Retailer 10$608 USD
Retailer 7$673 USD
Retailer 8$1,039 USD
Retailer 3$1,045 USD
Retailer 2$1,125 USD
Retailer 5$1,736 USD
MOH London$2,813 USD

43 data points across 10 retailers

12 retailers$380 USD to $2,813 USD

A
Cheapest Retailer
-
$380 USD
B+
Retailer 2
-
$543 USD
View
B+
Retailer 3
-
$608 USD
View
Final sale: no returns
B+
Retailer 4
-
$608 USD
View
B+
Retailer 5
-
$673 USD
View
Retailer 6
-
$673 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$1,039 USD
View
B
Retailer 8
-
$1,045 USD
£823 GBP
View
B
Retailer 9
-
$1,125 USD
€1,071 EUR
View
B
Retailer 10
-
$1,736 USD
View
B
Retailer 11
-
$1,770 USD
View
Most Expensive
B
MOH London
LG494160393 · Oct 26
$2,813 USD
£2,215 GBP
View
11 more retailers have this diamond
Prices start from $380 USDSave up to $2,433 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
$380 USD