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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG831695594

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831695594

Diamond specifications and retailer prices

From $319 NZD
$180 USD
As of October 30, 2026
Save $2,295 NZD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,614 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831695594 or 831695594. Listed at 19 retailers as of October 27, 2026, with prices from $319 to $2,614, a $2,295 spread on the same certified stone. Queensmith lists it at $2,614. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831695594
Dimensions10.15 × 5.35 × 3.29 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm5.35 mm1.03 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831695594
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.5%

Caratlytics Score

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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: $2,614 NZD|Low: $319 NZD|High: $2,614 NZD|Avg: $942 NZD
Queensmith
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
October 30, 2026
Retailer 9$319 NZD
Retailer 7$358 NZD
Retailer 5$371 NZD
Retailer 3$397 NZD
Retailer 18$397 NZD
Retailer 12$499 NZD
Retailer 10$536 NZD
Retailer 6$593 NZD
Retailer 15$682 NZD
Retailer 2$715 NZD
Retailer 8$823 NZD
Retailer 16$969 NZD
Retailer 14$1,116 NZD
Retailer 19$1,276 NZD
Retailer 17$1,348 NZD
Retailer 11$1,372 NZD
Retailer 13$1,866 NZD
Retailer 4$2,007 NZD
Queensmith$2,614 NZD

9 data points across 19 retailers

19 retailers$319 NZD to $2,614 NZD

A
Cheapest Retailer
-
$319 NZD
$180 USD
A
Retailer 2
-
$358 NZD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$371 NZD
$209 USD
View
A
Retailer 4
-
$397 NZD
$224 USD
View
A
Retailer 5
-
$397 NZD
$224 USD
View
A
Retailer 6
-
$499 NZD
£221 GBP
View
B+
Retailer 7
-
$536 NZD
$302 USD
View
A
Retailer 8
-
$593 NZD
$334 USD
View
A
Retailer 9
-
$682 NZD
ZAR 6,206 ZAR
View
A
Retailer 10
-
$715 NZD
£317 GBP
View
B+
Retailer 11
-
$823 NZD
$464 USD
View
B+
Retailer 12
-
$969 NZD
A$840 AUD
View
B+
Retailer 13
-
$1,116 NZD
A$968 AUD
View
B
Retailer 14
-
$1,276 NZD
$719 USD
View
B
Retailer 15
-
$1,348 NZD
$760 USD
View
B
Retailer 16
-
$1,372 NZD
$773 USD
View
B
Retailer 17
-
$1,866 NZD
£828 GBP
View
B
Retailer 18
-
$2,007 NZD
$1,131 USD
View
Most Expensive
B
Queensmith
LG831695594 · Oct 27
$2,614 NZD
£1,160 GBP
View
18 more retailers have this diamond
Prices start from $319 NZDSave up to $2,295 NZD

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
$319 NZD