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 $235 SGD
$184 USD
As of October 30, 2026
Save $1,284 SGD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,520 SGD 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 $235 to $1,520, a $1,284 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,520. 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: $1,520 SGD|Low: $225 SGD|High: $1,520 SGD|Avg: $639 SGD
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$235 SGD
Retailer 3$261 SGD
Retailer 8$272 SGD
Retailer 6$291 SGD
Retailer 9$291 SGD
Retailer 16$358 SGD
Retailer 12$394 SGD
Retailer 10$482 SGD
Retailer 13$500 SGD
Retailer 2$526 SGD
Retailer 14$710 SGD
Retailer 17$735 SGD
Retailer 7$936 SGD
Retailer 15$1,079 SGD
Retailer 11$1,367 SGD
Retailer 4$1,459 SGD
Flawless Fine Jewelry$1,520 SGD

46 data points across 17 retailers

21 retailers$235 SGD to $1,520 SGD

A
Cheapest Retailer
-
$235 SGD
$184 USD
A
Retailer 2
-
$261 SGD
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$272 SGD
$213 USD
View
A
Retailer 4
-
$291 SGD
$228 USD
View
A
Retailer 5
-
$291 SGD
$228 USD
View
Retailer 6
-
$358 SGD
£221 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$394 SGD
$308 USD
View
A
Retailer 8
-
$482 SGD
€359 EUR
View
A
Retailer 9
-
$500 SGD
ZAR 6,313 ZAR
View
A
Retailer 10
-
$526 SGD
£324 GBP
View
A
Retailer 11
-
$536 SGD
$419 USD
View
B+
Retailer 12
-
$579 SGD
$453 USD
View
B+
Retailer 13
-
$710 SGD
A$854 AUD
View
B+
Retailer 14
-
$735 SGD
$575 USD
View
B
Retailer 15
-
$936 SGD
$732 USD
View
B
Retailer 16
-
$972 SGD
$760 USD
View
B
Retailer 17
-
$1,004 SGD
$786 USD
View
B
Retailer 18
-
$1,079 SGD
A$1,298 AUD
View
B
Retailer 19
-
$1,367 SGD
£842 GBP
View
B
Retailer 20
-
$1,459 SGD
$1,141 USD
View
Most Expensive
B
Flawless Fine Jewelry
23BB618E1 · Oct 29
$1,520 SGD
£936 GBP
View
20 more retailers have this diamond
Prices start from $235 SGDSave up to $1,284 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
$235 SGD