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Marquise|Lab Grown|IGI

1.05ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG835644925

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835644925

Diamond specifications and retailer prices

From $437 SGD
$342 USD
As of October 27, 2026
Save $905 SGD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,343 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835644925 or 835644925. Listed at 17 retailers as of October 27, 2026, with prices from $437 to $1,343, a $905 spread on the same certified stone. Brilliant Earth lists it at $1,343. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835644925
Dimensions10.94 × 5.31 × 3.06 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.94 mm5.31 mm1.05 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835644925
Side View
Table 63.0%Crown 31.5°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.6%

Caratlytics Score

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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 27
Current: $1,343 SGD|Low: $210 SGD|High: $1,343 SGD|Avg: $604 SGD
Brilliant Earth
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
Retailer 16
October 28, 2026
Retailer 6$216 SGD
Retailer 5$269 SGD
Retailer 8$269 SGD
Retailer 15$323 SGD
Retailer 14$437 SGD
Retailer 9$460 SGD
Retailer 2$475 SGD
Retailer 10$479 SGD
Retailer 12$480 SGD
Retailer 11$653 SGD
Retailer 4$674 SGD
Retailer 13$759 SGD
Retailer 16$911 SGD
Retailer 7$932 SGD
Retailer 3$1,267 SGD
Brilliant Earth$1,343 SGD

34 data points across 16 retailers

17 retailers$437 SGD to $1,343 SGD

Retailer 1
-
$216 SGD
$169 USD
Price last confirmed 22 days ago
Retailer 2
-
$253 SGD
$198 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$269 SGD
$210 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$269 SGD
$210 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$437 SGD
$342 USD
View
A
Retailer 6
-
$460 SGD
ZAR 5,817 ZAR
View
A
Retailer 7
-
$475 SGD
£292 GBP
View
A
Retailer 8
-
$479 SGD
€357 EUR
View
B+
Retailer 9
-
$480 SGD
$375 USD
View
Retailer 10
-
$653 SGD
A$786 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$674 SGD
$527 USD
View
Retailer 12
-
$759 SGD
A$913 AUD
View
Price last confirmed 8 days ago
Retailer 13
-
$862 SGD
$674 USD
View
Price last confirmed 23 days ago
Retailer 14
-
$911 SGD
$712 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$932 SGD
$729 USD
View
Retailer 16
-
$1,267 SGD
£780 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21565831A · Oct 28
$1,343 SGD
$1,050 USD
View
16 more retailers have this diamond
Prices start from $437 SGDSave up to $905 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
$437 SGD