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Round|Lab Grown|IGI

1.84ct J SI2 Round Lab Grown Diamond

VG • J/SI2 • IGI LG436045561

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436045561

Diamond specifications and retailer prices

From $1,304 SGD
$1,020 USD
As of October 30, 2026
Save $4,825 SGD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,129 SGD at MOH London · As of October 29, 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 very-good cut grade and certified by IGI LG436045561 or 436045561. Listed at 10 retailers as of October 29, 2026, with prices from $1,304 to $6,129, a $4,825 spread on the same certified stone. MOH London lists it at $6,129. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.84
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045561
Dimensions7.81 × 7.73 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.81 mm7.73 mm1.84 ctJ / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045561
Side View
Table 62.5%Crown 34°Girdle: ThickPavilion 40.9°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 30
Current: $6,129 SGD|Low: $1,304 SGD|High: $6,178 SGD|Avg: $2,873 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,304 SGD
Retailer 3$1,635 SGD
Retailer 6$1,831 SGD
Retailer 4$1,897 SGD
Retailer 7$1,897 SGD
Retailer 9$2,637 SGD
Retailer 5$3,002 SGD
Retailer 8$3,536 SGD
Retailer 10$4,243 SGD
MOH London$6,129 SGD

14 data points across 10 retailers

10 retailers$1,304 SGD to $6,129 SGD

A
Cheapest Retailer
-
$1,304 SGD
$1,020 USD
B+
Retailer 2
-
$1,635 SGD
$1,279 USD
View
B+
Retailer 3
-
$1,780 SGD
$1,392 USD
View
B+
Retailer 4
-
$1,831 SGD
$1,432 USD
View
Final sale: no returns
Retailer 5
-
$1,897 SGD
$1,484 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,897 SGD
$1,484 USD
View
B
Retailer 7
-
$3,002 SGD
$2,348 USD
View
B
Retailer 8
-
$3,536 SGD
$2,766 USD
View
B
Retailer 9
-
$3,557 SGD
$2,782 USD
View
Most Expensive
C
MOH London
LG436045561 · Oct 29
$6,129 SGD
£3,775 GBP
View
9 more retailers have this diamond
Prices start from $1,304 SGDSave up to $4,825 SGD

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
$1,304 SGD