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Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG809668370

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809668370

Diamond specifications and retailer prices

From $276 SGD
$216 USD
As of October 30, 2026
Save $857 SGD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,133 SGD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809668370 or 809668370. Listed at 6 retailers as of October 30, 2026, with prices from $276 to $1,133, a $857 spread on the same certified stone. Frank Darling lists it at $1,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809668370
Dimensions10.07 × 5.37 × 3.42 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm5.37 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809668370
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.7%

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: Oct 30
Current: $1,133 SGD|Low: $172 SGD|High: $2,301 SGD|Avg: $846 SGD|-1.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 3$172 SGD
Retailer 2$276 SGD
Retailer 10$363 SGD
Retailer 4$424 SGD
Retailer 6$552 SGD
Retailer 7$578 SGD
Retailer 5$735 SGD
Frank Darling$1,133 SGD
Retailer 11$1,276 SGD
Retailer 9$1,477 SGD
Retailer 8$2,301 SGD

12 data points across 11 retailers

6 retailers$276 SGD to $1,133 SGD

A
Cheapest Retailer
-
$276 SGD
$216 USD
Final sale: no returns
A
Retailer 2
-
$424 SGD
$332 USD
View
Retailer 3
-
$552 SGD
ZAR 6,971 ZAR
View
Price last confirmed 45 days ago
Retailer 4
-
$626 SGD
A$754 AUD
View
Price last confirmed 122 days ago
B+
Retailer 5
-
$735 SGD
$575 USD
View
Most Expensive
B
Frank Darling
100767714957KD · Oct 30
$1,133 SGD
$886 USD
View
5 more retailers have this diamond
Prices start from $276 SGDSave up to $857 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
1.05ct Marquise
$276 SGD