Radiant|Lab Grown|IGI

0.67ct D SI1 Radiant Lab Grown Diamond

EX • D/SI1 • IGI LG795616320

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG795616320

Diamond specifications and retailer prices

From $139 USD
As of October 30, 2026
Save $670 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $809 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.67ct lab-grown radiant diamond

This 0.67ct lab-grown radiant 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 LG795616320 or 795616320. Listed at 12 retailers as of October 26, 2026, with prices from $139 to $809, a $670 spread on the same certified stone. MOH London lists it at $809. 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

0.67
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795616320
Dimensions6.08 × 4.38 × 2.87 mm
L/W Ratio1.39
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
6.08 mm4.38 mm0.67 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG795616320
Side View
Table 65.0%Crown 36.2°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $809 USD|Low: $134 USD|High: $818 USD|Avg: $354 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11$139 USD
Retailer 8$162 USD
Retailer 9$173 USD
Retailer 10$173 USD
Retailer 3$270 USD
Retailer 2$293 USD
Retailer 7$317 USD
Retailer 13$322 USD
Retailer 4$388 USD
Retailer 5$404 USD
Retailer 12$555 USD
Retailer 6$587 USD
MOH London$809 USD

42 data points across 13 retailers

12 retailers$139 USD to $809 USD

A
Cheapest Retailer
-
$139 USD
A
Retailer 2
-
$162 USD
View
A
Retailer 3
-
$173 USD
View
A
Retailer 4
-
$173 USD
View
Retailer 5
-
$270 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$293 USD
£230 GBP
View
B+
Retailer 7
-
$322 USD
View
Retailer 8
-
$388 USD
£306 GBP
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$404 USD
View
B
Retailer 10
-
$555 USD
View
B
Retailer 11
-
$587 USD
View
Most Expensive
B
MOH London
LG795616320 · Oct 26
$809 USD
£637 GBP
View
11 more retailers have this diamond
Prices start from $139 USDSave up to $670 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
0.67ct Radiant
$139 USD