CaratHunter
Plans
Marquise|Lab Grown|IGI

1.03ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG818639516

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818639516

Diamond specifications and retailer prices

From $262 AUD
$184 USD
As of October 30, 2026
Save $1,430 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,692 AUD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818639516 or 818639516. Listed at 21 retailers as of October 29, 2026, with prices from $262 to $1,692, a $1,430 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,692. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639516
Dimensions10.70 × 5.12 × 3.29 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.12 mm1.03 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639516
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.3%

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: $1,692 AUD|Low: $251 AUD|High: $1,692 AUD|Avg: $711 AUD
Flawless Fine Jewelry
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
October 30, 2026
Retailer 5$262 AUD
Retailer 3$290 AUD
Retailer 8$303 AUD
Retailer 6$325 AUD
Retailer 9$325 AUD
Retailer 16$399 AUD
Retailer 12$438 AUD
Retailer 10$537 AUD
Retailer 13$556 AUD
Retailer 2$585 AUD
Retailer 14$790 AUD
Retailer 17$818 AUD
Retailer 7$1,042 AUD
Retailer 15$1,201 AUD
Retailer 11$1,522 AUD
Retailer 4$1,624 AUD
Flawless Fine Jewelry$1,692 AUD

46 data points across 17 retailers

21 retailers$262 AUD to $1,692 AUD

A
Cheapest Retailer
-
$262 AUD
$184 USD
A
Retailer 2
-
$290 AUD
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$303 AUD
$213 USD
View
A
Retailer 4
-
$325 AUD
$228 USD
View
A
Retailer 5
-
$325 AUD
$228 USD
View
Retailer 6
-
$399 AUD
£221 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$438 AUD
$308 USD
View
A
Retailer 8
-
$537 AUD
€359 EUR
View
A
Retailer 9
-
$556 AUD
ZAR 6,313 ZAR
View
A
Retailer 10
-
$585 AUD
£324 GBP
View
A
Retailer 11
-
$596 AUD
$419 USD
View
B+
Retailer 12
-
$645 AUD
$453 USD
View
B+
Retailer 13
-
$790 AUD
View
B+
Retailer 14
-
$818 AUD
$575 USD
View
B
Retailer 15
-
$1,042 AUD
$732 USD
View
B
Retailer 16
-
$1,082 AUD
$760 USD
View
B
Retailer 17
-
$1,118 AUD
$786 USD
View
B
Retailer 18
-
$1,201 AUD
View
B
Retailer 19
-
$1,522 AUD
£842 GBP
View
B
Retailer 20
-
$1,624 AUD
$1,141 USD
View
Most Expensive
B
Flawless Fine Jewelry
23BB618E1 · Oct 29
$1,692 AUD
£936 GBP
View
20 more retailers have this diamond
Prices start from $262 AUDSave up to $1,430 AUD

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
$262 AUD