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Round|Lab Grown|IGI

1.02ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG492112467

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112467

Diamond specifications and retailer prices

From $590 USD
As of October 31, 2026
Save $3,668 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,258 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492112467 or 492112467. Listed at 12 retailers as of October 29, 2026, with prices from $590 to $4,258, a $3,668 spread on the same certified stone. MOH London lists it at $4,258. 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

1.02
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112467
Dimensions6.51 × 6.48 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.51 mm6.48 mm1.02 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112467
Side View
Table 53.5%Crown 33°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,258 USD|Low: $590 USD|High: $4,293 USD|Avg: $1,844 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
October 31, 2026
Retailer 5$590 USD
Retailer 6$1,137 USD
Retailer 10$1,273 USD
Retailer 7$1,318 USD
Retailer 9$1,318 USD
Retailer 4$1,418 USD
Retailer 11$1,490 USD
Retailer 12$1,861 USD
Retailer 8$2,095 USD
Retailer 2$2,254 USD
Retailer 3$2,598 USD
MOH London$4,258 USD

23 data points across 12 retailers

12 retailers$590 USD to $4,258 USD

A
Cheapest Retailer
-
$590 USD
B+
Retailer 2
-
$1,137 USD
View
B+
Retailer 3
-
$1,237 USD
View
B+
Retailer 4
-
$1,273 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,318 USD
View
Retailer 6
-
$1,318 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$1,490 USD
View
B
Retailer 8
-
$2,095 USD
View
B
Retailer 9
-
$2,254 USD
€2,147 EUR
View
B
Retailer 10
-
$2,471 USD
View
B
Retailer 11
-
$2,598 USD
View
Most Expensive
B
MOH London
LG492112467 · Oct 29
$4,258 USD
£3,353 GBP
View
11 more retailers have this diamond
Prices start from $590 USDSave up to $3,668 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
1.02ct Round
$590 USD