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Oval|Lab Grown|IGI

1.59ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG655428071

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG655428071

Diamond specifications and retailer prices

From $248 SGD
$194 USD
As of October 29, 2026
Save $1,200 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,448 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG655428071 or 655428071. Listed at 11 retailers as of October 29, 2026, with prices from $248 to $1,448, a $1,200 spread on the same certified stone. MOH London lists it at $1,448. 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

1.59
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655428071
Dimensions9.44 × 6.63 × 4.09 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm6.63 mm1.59 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655428071
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $1,448 SGD|Low: $248 SGD|High: $2,697 SGD|Avg: $876 SGD
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 9$248 SGD
Retailer 3$288 SGD
Retailer 10$308 SGD
Retailer 13$344 SGD
Retailer 2$396 SGD
Retailer 14$536 SGD
Retailer 8$562 SGD
Retailer 4$621 SGD
Retailer 12$630 SGD
Retailer 11$642 SGD
Retailer 15$991 SGD
Retailer 7$1,287 SGD
Retailer 5$1,428 SGD
MOH London$1,448 SGD
Retailer 6$2,697 SGD

4 data points across 15 retailers

11 retailers$248 SGD to $1,448 SGD

A
Cheapest Retailer
-
$248 SGD
$194 USD
A
Retailer 2
-
$288 SGD
$225 USD
View
A
Retailer 3
-
$308 SGD
$241 USD
View
A
Retailer 4
-
$344 SGD
HK$2,100 HKD
View
A
Retailer 5
-
$396 SGD
£244 GBP
View
B+
Retailer 6
-
$536 SGD
$419 USD
View
A
Retailer 7
-
$562 SGD
£346 GBP
View
A
Retailer 8
-
$630 SGD
$493 USD
View
A
Retailer 9
-
$642 SGD
$502 USD
View
B+
Retailer 10
-
$991 SGD
$775 USD
View
Most Expensive
B
MOH London
LG655428071 · Oct 29
$1,448 SGD
£892 GBP
View
10 more retailers have this diamond
Prices start from $248 SGDSave up to $1,200 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
1.59ct Oval
$248 SGD