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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG639430545

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG639430545

Diamond specifications and retailer prices

From $396 SGD
$310 USD
As of October 30, 2026
Save $3,119 SGD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,516 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct 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 LG639430545 or 639430545. Listed at 23 retailers as of October 30, 2026, with prices from $396 to $3,516, a $3,119 spread on the same certified stone. Do Amore Diamonds lists it at $3,516. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639430545
Dimensions10.89 × 5.11 × 3.21 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.89 mm5.11 mm1.04 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639430545
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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: $973 SGD|Low: $381 SGD|High: $2,200 SGD|Avg: $946 SGD|+1.3%
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
October 31, 2026
Retailer 3$396 SGD
Retailer 11$453 SGD
Retailer 4$491 SGD
Retailer 13$491 SGD
Retailer 7$575 SGD
Retailer 5$655 SGD
Retailer 6$690 SGD
Retailer 10$932 SGD
Retailer 1$973 SGD
Retailer 9$1,317 SGD
Retailer 8$1,462 SGD
Retailer 2$1,510 SGD
Retailer 12$2,176 SGD

35 data points across 13 retailers

23 retailers$396 SGD to $3,516 SGD

Retailer 1
-
$396 SGD
$310 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$396 SGD
$310 USD
View
A
Retailer 3
-
$453 SGD
$354 USD
View
Final sale: no returns
Retailer 4
-
$460 SGD
$360 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$491 SGD
$384 USD
View
Retailer 6
-
$491 SGD
$384 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$575 SGD
£354 GBP
View
A
Retailer 8
-
$620 SGD
$485 USD
View
A
Retailer 9
-
$655 SGD
$512 USD
View
A
Retailer 10
-
$683 SGD
$534 USD
View
A
Retailer 11
-
$690 SGD
$540 USD
View
B+
Retailer 12
-
$932 SGD
ZAR 11,777 ZAR
View
B+
Retailer 13
-
$973 SGD
£600 GBP
View
B+
Retailer 14
-
$1,317 SGD
A$1,585 AUD
View
B+
Retailer 15
-
$1,462 SGD
A$1,760 AUD
View
B
Retailer 16
-
$1,510 SGD
$1,181 USD
View
Retailer 17
-
$1,744 SGD
$1,364 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,744 SGD
$1,364 USD
View
B
Retailer 19
-
$1,947 SGD
$1,523 USD
View
B
Retailer 20
-
$1,968 SGD
$1,540 USD
View
B
Retailer 21
-
$2,104 SGD
£1,296 GBP
View
B
Retailer 22
-
$2,176 SGD
£1,340 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FFE5E2026 · Oct 31
$3,516 SGD
$2,750 USD
View
22 more retailers have this diamond
Prices start from $396 SGDSave up to $3,119 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
1.04ct Marquise
$396 SGD