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Round|Lab Grown|IGI

1.02ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG480169697

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480169697

Diamond specifications and retailer prices

From $590 USD
As of October 30, 2026
Save $3,668 USD (86%) vs most expensive(unlock to see where)
13 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 LG480169697 or 480169697. Listed at 13 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480169697
Dimensions6.55 × 6.54 × 3.92 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
6.55 mm6.54 mm1.02 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480169697
Side View
Table 61.0%Crown 32.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.8%

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 30
Current: $4,258 USD|Low: $590 USD|High: $4,293 USD|Avg: $1,965 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
October 30, 2026
Retailer 2$590 USD
Retailer 10$1,137 USD
Retailer 3$1,237 USD
Retailer 15$1,273 USD
Retailer 11$1,318 USD
Retailer 13$1,318 USD
Retailer 4$1,490 USD
Retailer 8$1,731 USD
Retailer 5$1,861 USD
Retailer 12$2,095 USD
Retailer 9$2,260 USD
Retailer 14$2,471 USD
Retailer 6$2,598 USD
Retailer 7$3,776 USD
MOH London$4,258 USD

38 data points across 15 retailers

13 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
Retailer 5
-
$1,318 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,318 USD
View
B
Retailer 7
-
$1,490 USD
View
B+
Retailer 8
-
$1,731 USD
£1,363 GBP
View
B
Retailer 9
-
$2,095 USD
View
B
Retailer 10
-
$2,260 USD
€2,152 EUR
View
B
Retailer 11
-
$2,471 USD
View
B
Retailer 12
-
$2,598 USD
View
Most Expensive
B
MOH London
LG480169697 · Oct 29
$4,258 USD
£3,353 GBP
View
12 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