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Round|Lab Grown|IGI

0.72ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG660412257

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660412257

Diamond specifications and retailer prices

From $116 USD
As of November 1, 2026
Save $1,080 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,196 USD at MOH London · As of November 5, 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 LG660412257 or 660412257. Listed at 18 retailers as of November 1, 2026, with prices from $116 to $1,196, a $1,080 spread on the same certified stone. MOH London lists it at $1,196. 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 angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660412257
Dimensions5.80 × 5.82 × 3.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.80 mm5.82 mm0.72 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660412257
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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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 1
Current: $1,196 USD|Low: $115 USD|High: $1,207 USD|Avg: $368 USD|+0.4%
MOH London
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 6, 2026
Retailer 14$116 USD
Retailer 13$129 USD
Retailer 15$134 USD
Retailer 9$151 USD
Retailer 5$153 USD
Retailer 16$170 USD
Retailer 4$282 USD
Retailer 2$289 USD
Retailer 11$290 USD
Retailer 7$360 USD
Retailer 17$381 USD
Retailer 8$458 USD
Retailer 10$515 USD
Retailer 12$518 USD
Retailer 6$519 USD
Retailer 3$925 USD
MOH London$1,196 USD

46 data points across 17 retailers

18 retailers$116 USD to $1,196 USD

A
Cheapest Retailer
-
$116 USD
A
Retailer 2
-
$129 USD
View
Final sale: no returns
A
Retailer 3
-
$134 USD
View
Retailer 4
-
$151 USD
View
Price last confirmed 48 days ago
Retailer 5
-
$153 USD
View
Price last confirmed 12 days ago
A
Retailer 6
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$170 USD
View
A
Retailer 7
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$282 USD
View
A
Retailer 8
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$289 USD
View
A
Retailer 9
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$290 USD
View
B+
Retailer 10
-
$360 USD
View
B+
Retailer 11
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$364 USD
View
B+
Retailer 12
-
$381 USD
View
Retailer 13
-
$458 USD
View
Price last confirmed 46 days ago
B+
Retailer 14
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$515 USD
View
B+
Retailer 15
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$518 USD
View
B+
Retailer 16
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$519 USD
View
B
Retailer 17
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$925 USD
View
Most Expensive
B
MOH London
LG660412257 · Nov 5
$1,196 USD
£942 GBP
View
17 more retailers have this diamond
Prices start from $116 USDSave up to $1,080 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
$116 USD