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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG811633607

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811633607

Diamond specifications and retailer prices

From $275 SGD
$215 USD
As of October 30, 2026
Save $1,311 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,586 SGD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG811633607 or 811633607. Listed at 20 retailers as of October 30, 2026, with prices from $275 to $1,586, a $1,311 spread on the same certified stone. Reve Diamonds lists it at $1,586. 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
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811633607
Dimensions10.19 × 5.45 × 3.30 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.19 mm5.45 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811633607
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.6%

Caratlytics Score

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A+
Exceptional
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: $630 SGD|Low: $275 SGD|High: $1,586 SGD|Avg: $697 SGD|-2.4%
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
Reve Diamonds
October 31, 2026
Retailer 7$275 SGD
Retailer 8$306 SGD
Retailer 3$318 SGD
Retailer 2$340 SGD
Retailer 15$340 SGD
Retailer 11$361 SGD
Retailer 9$460 SGD
Retailer 13$584 SGD
Retailer 17$592 SGD
Retailer 1$630 SGD
Retailer 5$640 SGD
Retailer 4$748 SGD
Retailer 14$832 SGD
Retailer 10$832 SGD
Retailer 16$1,094 SGD
Retailer 6$1,161 SGD
Retailer 12$1,370 SGD
Reve Diamonds$1,586 SGD

31 data points across 18 retailers

20 retailers$275 SGD to $1,586 SGD

A+
Cheapest Retailer
-
$275 SGD
$215 USD
A
Retailer 2
-
$306 SGD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$318 SGD
$249 USD
View
A
Retailer 4
-
$340 SGD
$266 USD
View
A
Retailer 5
-
$340 SGD
$266 USD
View
A
Retailer 6
-
$361 SGD
£222 GBP
View
Retailer 7
-
$409 SGD
HK$2,500 HKD
View
Price last confirmed 57 days ago
A
Retailer 8
-
$460 SGD
$360 USD
View
A
Retailer 9
-
$584 SGD
ZAR 7,386 ZAR
View
A
Retailer 10
-
$592 SGD
€441 EUR
View
A
Retailer 11
-
$630 SGD
£388 GBP
View
A
Retailer 12
-
$640 SGD
$501 USD
View
A
Retailer 13
-
$748 SGD
$585 USD
View
A
Retailer 14
-
$832 SGD
A$1,001 AUD
View
B+
Retailer 15
-
$832 SGD
$651 USD
View
B+
Retailer 16
-
$1,094 SGD
$856 USD
View
Retailer 17
-
$1,145 SGD
$896 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$1,161 SGD
$908 USD
View
B+
Retailer 19
-
$1,370 SGD
£844 GBP
View
Most Expensive
B
Reve Diamonds
58246DE9D · Oct 30
$1,586 SGD
$1,240 USD
View
19 more retailers have this diamond
Prices start from $275 SGDSave up to $1,311 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
$275 SGD