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Round|Lab Grown|IGI

1.84ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG425064835

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425064835

Diamond specifications and retailer prices

From $1,020 USD
As of October 30, 2026
Save $3,754 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,774 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.84ct lab-grown round diamond

This 1.84ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425064835 or 425064835. Listed at 11 retailers as of October 25, 2026, with prices from $1,020 to $4,774, a $3,754 spread on the same certified stone. MOH London lists it at $4,774. 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

1.84
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425064835
Dimensions7.81 × 7.77 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.81 mm7.77 mm1.84 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425064835
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.5%

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: $4,774 USD|Low: $1,020 USD|High: $4,832 USD|Avg: $2,155 USD|+0.1%
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
October 30, 2026
Retailer 2$1,020 USD
Retailer 7$1,279 USD
Retailer 10$1,392 USD
Retailer 12$1,432 USD
Retailer 8$1,484 USD
Retailer 13$1,484 USD
Retailer 6$1,727 USD
Retailer 4$2,063 USD
Retailer 9$2,348 USD
Retailer 3$2,766 USD
Retailer 11$2,782 USD
Retailer 5$3,319 USD
MOH London$4,774 USD

23 data points across 13 retailers

11 retailers$1,020 USD to $4,774 USD

A
Cheapest Retailer
-
$1,020 USD
B+
Retailer 2
-
$1,279 USD
View
A
Retailer 3
-
$1,392 USD
View
B+
Retailer 4
-
$1,432 USD
View
Final sale: no returns
Retailer 5
-
$1,484 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,484 USD
View
B+
Retailer 7
-
$1,727 USD
£1,360 GBP
View
B
Retailer 8
-
$2,348 USD
View
B
Retailer 9
-
$2,766 USD
View
B
Retailer 10
-
$2,782 USD
View
Most Expensive
B
MOH London
LG425064835 · Oct 25
$4,774 USD
£3,759 GBP
View
10 more retailers have this diamond
Prices start from $1,020 USDSave up to $3,754 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
1.84ct Round
$1,020 USD