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0.73ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG707532130

Shape and cutting style on the report: Round brilliant

Certificate IGI LG707532130

Diamond specifications and retailer prices

From $117 USD
As of November 1, 2026
Save $1,092 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,209 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.73ct lab-grown round diamond

This 0.73ct 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 LG707532130 or 707532130. Listed at 17 retailers as of November 1, 2026, with prices from $117 to $1,209, a $1,092 spread on the same certified stone. MOH London lists it at $1,209. 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

0.73
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707532130
Dimensions5.77 × 5.85 × 3.52 mm
L/W Ratio1.01
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
5.77 mm5.85 mm0.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707532130
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $1,209 USD|Low: $116 USD|High: $1,219 USD|Avg: $394 USD|+0.5%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 12$117 USD
Retailer 8$130 USD
Retailer 13$136 USD
Retailer 5$155 USD
Retailer 14$170 USD
Retailer 4$284 USD
Retailer 10$291 USD
Retailer 2$293 USD
Retailer 15$383 USD
Retailer 7$463 USD
Retailer 11$518 USD
Retailer 9$520 USD
Retailer 6$523 USD
Retailer 3$929 USD
MOH London$1,209 USD

44 data points across 15 retailers

17 retailers$117 USD to $1,209 USD

A
Cheapest Retailer
-
$117 USD
A
Retailer 2
-
$130 USD
View
Final sale: no returns
A
Retailer 3
-
$136 USD
View
Retailer 4
-
$152 USD
View
Price last confirmed 48 days ago
Retailer 5
-
$155 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$170 USD
View
A
Retailer 7
-
$284 USD
View
A
Retailer 8
-
$291 USD
View
A
Retailer 9
-
$293 USD
View
B+
Retailer 10
-
$369 USD
View
B+
Retailer 11
-
$383 USD
View
Retailer 12
-
$463 USD
View
Price last confirmed 46 days ago
B+
Retailer 13
-
$518 USD
View
B+
Retailer 14
-
$520 USD
View
B+
Retailer 15
-
$523 USD
View
B
Retailer 16
-
$929 USD
View
Most Expensive
B
MOH London
LG707532130 · Nov 5
$1,209 USD
£952 GBP
View
16 more retailers have this diamond
Prices start from $117 USDSave up to $1,092 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 Round
$117 USD