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Round|Lab Grown|IGI

1.19ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG436074803

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436074803

Diamond specifications and retailer prices

From $1,087 SGD
$850 USD
As of October 31, 2026
Save $5,244 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,330 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.19ct lab-grown round diamond

This 1.19ct 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 LG436074803 or 436074803. Listed at 12 retailers as of October 29, 2026, with prices from $1,087 to $6,330, a $5,244 spread on the same certified stone. MOH London lists it at $6,330. 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

1.19
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074803
Dimensions6.70 × 6.72 × 4.26 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
6.70 mm6.72 mm1.19 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074803
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.4%

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: $6,330 SGD|Low: $1,087 SGD|High: $6,381 SGD|Avg: $2,776 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$1,087 SGD
Retailer 4$1,689 SGD
Retailer 9$1,892 SGD
Retailer 6$1,960 SGD
Retailer 8$1,960 SGD
Retailer 10$2,180 SGD
Retailer 11$2,678 SGD
Retailer 7$3,099 SGD
Retailer 2$3,349 SGD
Retailer 3$3,652 SGD
MOH London$6,330 SGD

17 data points across 11 retailers

12 retailers$1,087 SGD to $6,330 SGD

A
Cheapest Retailer
-
$1,087 SGD
$850 USD
B+
Retailer 2
-
$1,689 SGD
$1,321 USD
View
B+
Retailer 3
-
$1,838 SGD
$1,438 USD
View
B+
Retailer 4
-
$1,892 SGD
$1,480 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,960 SGD
$1,533 USD
View
Retailer 6
-
$1,960 SGD
$1,533 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$2,180 SGD
$1,705 USD
View
B
Retailer 8
-
$3,099 SGD
$2,424 USD
View
B
Retailer 9
-
$3,349 SGD
€2,495 EUR
View
B
Retailer 10
-
$3,652 SGD
$2,857 USD
View
B
Retailer 11
-
$3,673 SGD
$2,873 USD
View
Most Expensive
B
MOH London
LG436074803 · Oct 29
$6,330 SGD
£3,899 GBP
View
11 more retailers have this diamond
Prices start from $1,087 SGDSave up to $5,244 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
1.19ct Round
$1,087 SGD