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Round|Lab Grown|IGI

1.30ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG772661922

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772661922

Diamond specifications and retailer prices

From $182 USD
As of November 1, 2026
Save $872 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,054 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772661922 or 772661922. Listed at 12 retailers as of November 1, 2026, with prices from $182 to $1,054, a $872 spread on the same certified stone. MOH London lists it at $1,054. 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

1.30
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772661922
Dimensions6.95 × 6.93 × 4.34 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
6.95 mm6.93 mm1.30 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772661922
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.5%

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 1
Current: $1,054 USD|Low: $175 USD|High: $1,086 USD|Avg: $457 USD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 8$182 USD
Retailer 9$204 USD
Retailer 3$226 USD
Retailer 6$383 USD
Retailer 11$399 USD
Retailer 7$406 USD
Retailer 12$430 USD
Retailer 10$476 USD
Retailer 2$540 USD
Retailer 5$595 USD
Retailer 4$640 USD
MOH London$1,054 USD

35 data points across 12 retailers

12 retailers$182 USD to $1,054 USD

A
Cheapest Retailer
-
$182 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
Retailer 3
-
$226 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$383 USD
View
A
Retailer 5
-
$399 USD
View
A
Retailer 6
-
$406 USD
View
A
Retailer 7
-
$430 USD
View
B+
Retailer 8
-
$476 USD
View
B+
Retailer 9
-
$540 USD
View
B
Retailer 10
-
$595 USD
View
B+
Retailer 11
-
$640 USD
View
Most Expensive
B
MOH London
LG772661922 · Nov 1
$1,054 USD
£830 GBP
View
11 more retailers have this diamond
Prices start from $182 USDSave up to $872 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
1.30ct Round
$182 USD