Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG669403134

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669403134

Diamond specifications and retailer prices

From $363 SGD
$284 USD
As of October 31, 2026
Save $936 SGD (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,443 SGD at Yadav Diamonds · As of October 21, 2026
View at Yadav 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 top-tier cut grade and certified by IGI LG669403134 or 669403134. Listed at 20 retailers as of October 31, 2026, with a 258% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669403134
Dimensions10.62 × 5.25 × 3.23 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.62 mm5.25 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG669403134
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $777 SGD|Low: $312 SGD|High: $2,443 SGD|Avg: $985 SGD|+1.8%
Retailer 1
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
Retailer 17
Yadav Diamonds
October 31, 2026
Retailer 3$325 SGD
Retailer 11$363 SGD
Retailer 6$377 SGD
Retailer 4$403 SGD
Retailer 8$403 SGD
Retailer 13$569 SGD
Retailer 17$598 SGD
Retailer 15$697 SGD
Retailer 14$757 SGD
Retailer 1$777 SGD
Retailer 9$939 SGD
Retailer 12$1,109 SGD
Retailer 10$1,237 SGD
Retailer 7$1,299 SGD
Retailer 5$1,429 SGD
Retailer 16$1,791 SGD
Retailer 2$2,160 SGD
Yadav Diamonds$2,443 SGD

36 data points across 18 retailers

20 retailers$363 SGD to $1,299 SGD

Retailer 1
-
$325 SGD
$254 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$363 SGD
$284 USD
View
Final sale: no returns
Retailer 3
-
$377 SGD
$295 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$398 SGD
$311 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$403 SGD
$315 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$403 SGD
$315 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$598 SGD
$468 USD
View
Retailer 8
-
$757 SGD
ZAR 9,565 ZAR
View
Price last confirmed 12 days ago
A
Retailer 9
-
$777 SGD
£479 GBP
View
Retailer 10
-
$939 SGD
$734 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$1,109 SGD
£683 GBP
View
Price last confirmed 10 days ago
Retailer 12
-
$1,237 SGD
$968 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,299 SGD
$1,016 USD
View
Retailer 14
-
$1,429 SGD
$1,118 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$1,639 SGD
$1,282 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$1,642 SGD
$1,285 USD
View
Price last confirmed 10 days ago
Retailer 17
-
$1,744 SGD
$1,364 USD
View
Price last confirmed 10 days ago
Retailer 18
-
$1,791 SGD
£1,103 GBP
View
Price last confirmed 10 days ago
Retailer 19
-
$2,160 SGD
$1,690 USD
View
Price last confirmed 9 days ago
Most Expensive
Yadav Diamonds
13174620 · Oct 21
$2,443 SGD
$1,911 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $363 SGDSave up to $936 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
$363 SGD