Marquise|Lab Grown|IGI

0.70ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG436047594

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047594

Diamond specifications and retailer prices

From $537 SGD
$420 USD
As of November 2, 2026
Save $2,089 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,626 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047594 or 436047594. Listed at 11 retailers as of November 1, 2026, with prices from $537 to $2,626, a $2,089 spread on the same certified stone. MOH London lists it at $2,626. 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

0.70
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047594
Dimensions8.99 × 4.62 × 2.76 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.99 mm4.62 mm0.70 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047594
Side View
Table 62.5%Crown 34.6°Girdle: ThickPavilion 39.2°Culet: NoneDepth 59.7%

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: Nov 2
Current: $2,626 SGD|Low: $537 SGD|High: $2,872 SGD|Avg: $1,254 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
November 1, 2026
Retailer 2$537 SGD
Retailer 10$577 SGD
Retailer 3$645 SGD
Retailer 14$646 SGD
Retailer 7$680 SGD
Retailer 11$715 SGD
Retailer 15$715 SGD
Retailer 4$895 SGD
Retailer 13$1,122 SGD
Retailer 8$1,203 SGD
Retailer 5$1,228 SGD
Retailer 9$1,922 SGD
Retailer 12$2,298 SGD
MOH London$2,626 SGD
Retailer 6$2,872 SGD

24 data points across 15 retailers

11 retailers$537 SGD to $2,626 SGD

A
Cheapest Retailer
-
$537 SGD
$420 USD
B+
Retailer 2
-
$577 SGD
$451 USD
View
B+
Retailer 3
-
$645 SGD
$504 USD
View
Final sale: no returns
B+
Retailer 4
-
$646 SGD
$505 USD
View
B+
Retailer 5
-
$715 SGD
$559 USD
View
Retailer 6
-
$715 SGD
$559 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$1,122 SGD
$877 USD
View
Retailer 8
-
$1,203 SGD
€896 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
$1,922 SGD
$1,503 USD
View
B
Retailer 10
-
$2,298 SGD
$1,797 USD
View
Most Expensive
B
MOH London
LG436047594 · Nov 1
$2,626 SGD
£1,617 GBP
View
10 more retailers have this diamond
Prices start from $537 SGDSave up to $2,089 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
0.70ct Marquise
$537 SGD