Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG834612736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834612736

Diamond specifications and retailer prices

From $1,412 NZD
$796 USD
As of October 30, 2026
Save $5,667 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,007 NZD at Queensmith · As of October 10, 2026
View at Queensmith

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834612736 or 834612736. Listed at 21 retailers as of October 30, 2026, with a 401% 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612736
Dimensions18.16 × 8.89 × 5.61 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.16 mm8.89 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612736
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

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: $7,079 NZD|Low: $1,412 NZD|High: $7,273 NZD|Avg: $3,985 NZD|-1.4%
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
October 31, 2026
Retailer 3$1,412 NZD
Retailer 9$1,540 NZD
Retailer 2$1,579 NZD
Retailer 4$1,641 NZD
Retailer 13$1,833 NZD
Retailer 14$1,952 NZD
Retailer 19$2,328 NZD
Retailer 12$2,513 NZD
Retailer 16$3,319 NZD
Retailer 7$3,336 NZD
Retailer 5$3,711 NZD
Retailer 17$3,905 NZD
Retailer 11$4,184 NZD
Retailer 8$4,617 NZD
Retailer 15$5,084 NZD
Retailer 18$5,188 NZD
Retailer 10$5,246 NZD
Retailer 20$5,664 NZD
Retailer 6$6,188 NZD
Retailer 1$7,079 NZD

27 data points across 20 retailers

21 retailers$1,412 NZD to $7,079 NZD

A
Cheapest Retailer
-
$1,412 NZD
$796 USD
A
Retailer 2
-
$1,540 NZD
$868 USD
View
A
Retailer 3
-
$1,579 NZD
$890 USD
View
Final sale: no returns
A
Retailer 4
-
$1,641 NZD
$925 USD
View
Retailer 5
-
$1,833 NZD
$1,033 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,952 NZD
$1,100 USD
View
B+
Retailer 7
-
$2,328 NZD
$1,312 USD
View
A
Retailer 8
-
$2,513 NZD
£1,115 GBP
View
A
Retailer 9
-
$3,319 NZD
A$2,878 AUD
View
A
Retailer 10
-
$3,336 NZD
ZAR 30,374 ZAR
View
B+
Retailer 11
-
$3,711 NZD
€1,992 EUR
View
B+
Retailer 12
-
$3,905 NZD
$2,201 USD
View
B+
Retailer 13
-
$4,184 NZD
$2,358 USD
View
B+
Retailer 14
-
$4,617 NZD
$2,602 USD
View
B+
Retailer 15
-
$5,084 NZD
£2,256 GBP
View
B+
Retailer 16
-
$5,188 NZD
$2,924 USD
View
B+
Retailer 17
-
$5,246 NZD
$2,957 USD
View
B+
Retailer 18
-
$5,664 NZD
$3,193 USD
View
B+
Retailer 19
-
$6,188 NZD
£2,746 GBP
View
B
Retailer 20
-
$7,079 NZD
A$6,138 AUD
View
Most Expensive
Queensmith
LG834612736 · Oct 10
$15,007 NZD
£6,660 GBP
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from $1,412 NZDSave up to $5,667 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
5.10ct Marquise
$1,412 NZD