CaratHunter
Plans
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 $1,546 USD
As of October 30, 2026
Save $7,614 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,595 USD 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
Color
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

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: $9,160 USD|Low: $1,546 USD|High: $13,110 USD|Avg: $4,445 USD|-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$1,546 USD
Retailer 22$1,732 USD
Retailer 2$1,794 USD
Retailer 18$1,884 USD
Retailer 3$1,900 USD
Retailer 16$2,095 USD
Retailer 15$2,453 USD
Retailer 19$2,541 USD
Retailer 10$3,195 USD
Retailer 7$3,362 USD
Retailer 9$3,526 USD
Retailer 21$3,628 USD
Retailer 23$3,645 USD
Retailer 14$3,668 USD
Retailer 4$4,328 USD
Retailer 13$4,535 USD
Retailer 5$4,609 USD
Retailer 17$5,235 USD
Retailer 20$6,304 USD
Retailer 11$6,389 USD
Retailer 8$6,470 USD
Retailer 6$6,537 USD
Retailer 1$9,160 USD

19 data points across 23 retailers

25 retailers$1,546 USD to $9,160 USD

A
Cheapest Retailer
-
$1,546 USD
A
Retailer 2
-
$1,732 USD
View
Final sale: no returns
A
Retailer 3
-
$1,794 USD
View
A
Retailer 4
-
$1,884 USD
£1,483 GBP
View
A
Retailer 5
-
$1,900 USD
View
A
Retailer 6
-
$2,095 USD
View
Retailer 7
-
$2,410 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$2,453 USD
View
A
Retailer 9
-
$2,541 USD
£2,000 GBP
View
B+
Retailer 10
-
$3,195 USD
View
B+
Retailer 11
-
$3,362 USD
View
B+
Retailer 12
-
$3,526 USD
€3,358 EUR
View
B+
Retailer 13
-
$3,628 USD
View
B+
Retailer 14
-
$3,645 USD
ZAR 58,879 ZAR
View
B+
Retailer 15
-
$3,668 USD
View
B+
Retailer 16
-
$4,328 USD
£3,408 GBP
View
Retailer 17
-
$4,535 USD
A$6,977 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$4,609 USD
View
B
Retailer 19
-
$5,235 USD
View
B
Retailer 20
-
$6,304 USD
View
B
Retailer 21
-
$6,389 USD
£5,031 GBP
View
B
Retailer 22
-
$6,470 USD
View
B
Retailer 23
-
$6,537 USD
View
B
Retailer 24
-
$9,160 USD
View
Most Expensive
Novita Diamonds
cert_818673278 · Oct 8
$9,595 USD
A$14,762 AUD
View
Price last confirmed 22 days ago
24 more retailers have this diamond
Prices start from $1,546 USDSave up to $7,614 USD

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
$1,546 USD