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Radiant|Lab Grown|IGI

0.73ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805671988

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

Certificate IGI LG805671988

Diamond specifications and retailer prices

From $146 USD
As of October 24, 2026
Save $1,162 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,308 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805671988 or 805671988. Listed at 20 retailers as of October 24, 2026, with prices from $146 to $1,308, a $1,162 spread on the same certified stone. MOH London lists it at $1,308. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805671988
Dimensions6.30 × 4.43 × 3.02 mm
L/W Ratio1.42
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
6.30 mm4.43 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805671988
Side View
Table 61.0%Crown 40.5°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $1,308 USD|Low: $123 USD|High: $1,356 USD|Avg: $413 USD|-3.4%
MOH London
Retailer 2
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Retailer 21
October 31, 2026
Retailer 4$126 USD
Retailer 10$140 USD
Retailer 21$146 USD
Retailer 9$167 USD
Retailer 12$230 USD
Retailer 18$259 USD
Retailer 13$269 USD
Retailer 3$274 USD
Retailer 20$278 USD
Retailer 8$299 USD
Retailer 2$381 USD
Retailer 19$385 USD
Retailer 6$392 USD
Retailer 16$431 USD
Retailer 15$470 USD
Retailer 17$474 USD
Retailer 5$503 USD
Retailer 11$559 USD
Retailer 14$823 USD
Retailer 7$958 USD
MOH London$1,308 USD

41 data points across 21 retailers

20 retailers$146 USD to $1,308 USD

Retailer 1
-
$126 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$146 USD
View
A
Retailer 3
-
$167 USD
View
A
Retailer 4
-
$179 USD
HK$1,400 HKD
View
A
Retailer 5
-
$259 USD
£204 GBP
View
A
Retailer 6
-
$269 USD
View
Retailer 7
-
$274 USD
€261 EUR
View
Price last confirmed 7 days ago
Retailer 8
-
$278 USD
ZAR 4,495 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$299 USD
View
B+
Retailer 10
-
$381 USD
View
B+
Retailer 11
-
$385 USD
£303 GBP
View
B+
Retailer 12
-
$392 USD
View
B+
Retailer 13
-
$431 USD
SGD 582 SGD
View
B+
Retailer 14
-
$470 USD
View
B+
Retailer 15
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$474 USD
View
B+
Retailer 16
-
$503 USD
View
B+
Retailer 17
-
$559 USD
View
B
Retailer 18
-
$823 USD
£648 GBP
View
B
Retailer 19
-
$958 USD
View
Most Expensive
B
MOH London
LG805671988 · Oct 25
$1,308 USD
£1,030 GBP
View
19 more retailers have this diamond
Prices start from $146 USDSave up to $1,162 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
0.73ct Radiant
$146 USD