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Round|Lab Grown|IGI

0.72ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG683561723

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683561723

Diamond specifications and retailer prices

From $120 USD
As of November 5, 2026
Save $780 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,151 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.72ct lab-grown round diamond

This 0.72ct 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 LG683561723 or 683561723. Listed at 15 retailers as of November 4, 2026, with a 650% 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

0.72
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683561723
Dimensions5.77 × 5.73 × 3.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.73 mm0.72 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683561723
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.4%

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 5
Current: $1,151 USD|Low: $120 USD|High: $1,220 USD|Avg: $465 USD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9$120 USD
Retailer 3$175 USD
Retailer 4$262 USD
Retailer 2$264 USD
Retailer 7$268 USD
Retailer 10$447 USD
Retailer 5$481 USD
Retailer 8$489 USD
Retailer 6$900 USD
MOH London$1,151 USD

43 data points across 10 retailers

15 retailers$120 USD to $900 USD

Retailer 1
-
$112 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$120 USD
View
Final sale: no returns
Retailer 3
-
$135 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$154 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$154 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$175 USD
View
A
Retailer 7
-
$262 USD
View
A
Retailer 8
-
$264 USD
View
A
Retailer 9
-
$268 USD
View
B+
Retailer 10
-
$447 USD
View
Retailer 11
-
$464 USD
View
Price last confirmed 46 days ago
B+
Retailer 12
-
$481 USD
View
B+
Retailer 13
-
$489 USD
View
B
Retailer 14
-
$900 USD
View
Most Expensive
MOH London
LG683561723 · Oct 26
$1,151 USD
£906 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $120 USDSave up to $780 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
0.72ct Round
$120 USD