Marquise|Lab Grown|IGI

5.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818673278

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818673278

Diamond specifications and retailer prices

From $1,976 SGD
$1,546 USD
As of October 30, 2026
Save $9,734 SGD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,267 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818673278 or 818673278. Listed at 25 retailers as of October 30, 2026, with a 492% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818673278
Dimensions17.66 × 8.83 × 5.52 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.66 mm8.83 mm5.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818673278
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.5%

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 30
Current: $11,710 SGD|Low: $1,976 SGD|High: $16,760 SGD|Avg: $5,683 SGD|-30.1%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 12$1,976 SGD
Retailer 22$2,214 SGD
Retailer 2$2,293 SGD
Retailer 18$2,408 SGD
Retailer 3$2,429 SGD
Retailer 16$2,678 SGD
Retailer 15$3,136 SGD
Retailer 19$3,248 SGD
Retailer 10$4,084 SGD
Retailer 7$4,298 SGD
Retailer 9$4,508 SGD
Retailer 21$4,638 SGD
Retailer 23$4,659 SGD
Retailer 14$4,689 SGD
Retailer 4$5,533 SGD
Retailer 13$5,798 SGD
Retailer 5$5,892 SGD
Retailer 17$6,692 SGD
Retailer 20$8,059 SGD
Retailer 11$8,168 SGD
Retailer 8$8,271 SGD
Retailer 6$8,357 SGD
Retailer 1$11,710 SGD

19 data points across 23 retailers

25 retailers$1,976 SGD to $11,710 SGD

A
Cheapest Retailer
-
$1,976 SGD
$1,546 USD
A
Retailer 2
-
$2,214 SGD
$1,732 USD
View
Final sale: no returns
A
Retailer 3
-
$2,293 SGD
$1,794 USD
View
A
Retailer 4
-
$2,408 SGD
£1,483 GBP
View
A
Retailer 5
-
$2,429 SGD
$1,900 USD
View
A
Retailer 6
-
$2,678 SGD
$2,095 USD
View
Retailer 7
-
$3,081 SGD
$2,410 USD
View
Price last confirmed 19 days ago
A
Retailer 8
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$3,136 SGD
$2,453 USD
View
A
Retailer 9
-
$3,248 SGD
£2,000 GBP
View
B+
Retailer 10
-
$4,084 SGD
$3,195 USD
View
B+
Retailer 11
-
$4,298 SGD
$3,362 USD
View
B+
Retailer 12
-
$4,508 SGD
€3,358 EUR
View
B+
Retailer 13
-
$4,638 SGD
$3,628 USD
View
B+
Retailer 14
-
$4,659 SGD
ZAR 58,879 ZAR
View
B+
Retailer 15
-
$4,689 SGD
$3,668 USD
View
B+
Retailer 16
-
$5,533 SGD
£3,408 GBP
View
Retailer 17
-
$5,798 SGD
A$6,977 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$5,892 SGD
$4,609 USD
View
B
Retailer 19
-
$6,692 SGD
$5,235 USD
View
B
Retailer 20
-
$8,059 SGD
$6,304 USD
View
B
Retailer 21
-
$8,168 SGD
£5,031 GBP
View
B
Retailer 22
-
$8,271 SGD
$6,470 USD
View
B
Retailer 23
-
$8,357 SGD
$6,537 USD
View
B
Retailer 24
-
$11,710 SGD
$9,160 USD
View
Most Expensive
Novita Diamonds
cert_818673278 · Oct 8
$12,267 SGD
A$14,762 AUD
View
Price last confirmed 21 days ago
24 more retailers have this diamond
Prices start from $1,976 SGDSave up to $9,734 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
5.03ct Marquise
$1,976 SGD