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Marquise|Lab Grown|IGI

1.70ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG707556634

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG707556634

Diamond specifications and retailer prices

From $626 SGD
€465 EUR
As of October 29, 2026
Save $893 SGD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,518 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG707556634 or 707556634. Listed at 8 retailers as of October 29, 2026, with prices from $626 to $1,518, a $893 spread on the same certified stone. Rare Carat lists it at $1,518. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707556634
Dimensions12.06 × 6.25 × 3.88 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.06 mm6.25 mm1.70 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707556634
Side View
Table 61.0%Crown 35.4°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 62.1%

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 29
Current: $708 SGD|Low: $597 SGD|High: $1,518 SGD|Avg: $882 SGD|+5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3$626 SGD
Retailer 7$634 SGD
Retailer 1$708 SGD
Retailer 4$756 SGD
Retailer 6$803 SGD
Retailer 5$1,272 SGD
Retailer 2$1,502 SGD

43 data points across 7 retailers

8 retailers$626 SGD to $1,518 SGD

A
Cheapest Retailer
-
$626 SGD
€465 EUR
B+
Retailer 2
-
$634 SGD
$495 USD
View
A
Retailer 3
-
$708 SGD
£435 GBP
View
A
Retailer 4
-
$756 SGD
$590 USD
View
A
Retailer 5
-
$803 SGD
$627 USD
View
B+
Retailer 6
-
$1,272 SGD
$992 USD
View
B
Retailer 7
-
$1,502 SGD
£923 GBP
View
Most Expensive
B
Rare Carat
MDP-825_l_707556634 · Nov 1
$1,518 SGD
$1,185 USD
View
7 more retailers have this diamond
Prices start from $626 SGDSave up to $893 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
1.70ct Marquise
$626 SGD