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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

VG • E/IF • IGI LG838608831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838608831

Diamond specifications and retailer prices

From $437 SGD
$342 USD
As of October 30, 2026
Save $3,449 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,886 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG838608831 or 838608831. Listed at 21 retailers as of October 30, 2026, with prices from $437 to $3,886, a $3,449 spread on the same certified stone. Do Amore Diamonds lists it at $3,886. 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

1.03
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838608831
Dimensions10.47 × 5.35 × 3.29 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm5.35 mm1.03 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838608831
Side View
Table 62.0%Crown 35°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.5%

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 30
Current: $3,886 SGD|Low: $437 SGD|High: $3,886 SGD|Avg: $1,302 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 7$437 SGD
Retailer 8$504 SGD
Retailer 3$508 SGD
Retailer 11$542 SGD
Retailer 20$542 SGD
Retailer 21$619 SGD
Retailer 13$635 SGD
Retailer 10$724 SGD
Retailer 6$730 SGD
Retailer 18$735 SGD
Retailer 17$1,029 SGD
Retailer 2$1,083 SGD
Retailer 16$1,460 SGD
Retailer 15$1,490 SGD
Retailer 5$1,592 SGD
Retailer 4$1,925 SGD
Retailer 12$2,099 SGD
Retailer 14$2,124 SGD
Retailer 9$2,353 SGD
Retailer 19$2,506 SGD
Do Amore Diamonds$3,886 SGD

15 data points across 21 retailers

21 retailers$437 SGD to $3,886 SGD

A
Cheapest Retailer
-
$437 SGD
$342 USD
A
Retailer 2
-
$504 SGD
$394 USD
View
Final sale: no returns
A
Retailer 3
-
$508 SGD
$397 USD
View
A
Retailer 4
-
$542 SGD
$424 USD
View
A
Retailer 5
-
$542 SGD
$424 USD
View
A
Retailer 6
-
$619 SGD
$484 USD
View
A
Retailer 7
-
$635 SGD
£391 GBP
View
A
Retailer 8
-
$724 SGD
$566 USD
View
A
Retailer 9
-
$730 SGD
$571 USD
View
A
Retailer 10
-
$735 SGD
$575 USD
View
B+
Retailer 11
-
$1,029 SGD
ZAR 13,007 ZAR
View
B+
Retailer 12
-
$1,083 SGD
£667 GBP
View
B+
Retailer 13
-
$1,460 SGD
A$1,757 AUD
View
B
Retailer 14
-
$1,490 SGD
A$1,793 AUD
View
B
Retailer 15
-
$1,592 SGD
$1,245 USD
View
B
Retailer 16
-
$1,925 SGD
$1,506 USD
View
B
Retailer 17
-
$2,099 SGD
$1,642 USD
View
B
Retailer 18
-
$2,124 SGD
$1,661 USD
View
B
Retailer 19
-
$2,353 SGD
£1,449 GBP
View
B
Retailer 20
-
$2,506 SGD
$1,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-F6D4EC4CA · Oct 31
$3,886 SGD
$3,040 USD
View
20 more retailers have this diamond
Prices start from $437 SGDSave up to $3,449 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
1.03ct Marquise
$437 SGD