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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836678366

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836678366

Diamond specifications and retailer prices

From $1,999 NZD
HK$8,800 HKD
As of October 31, 2026
Save $7,751 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,750 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG836678366 or 836678366. Listed at 11 retailers as of October 28, 2026, with prices from $1,999 to $9,750, a $7,751 spread on the same certified stone. Rare Carat lists it at $9,750. 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 angle33.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836678366
Dimensions18.20 × 9.09 × 5.47 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
18.20 mm9.09 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836678366
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.2%

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 31
Current: $9,750 NZD|Low: $1,999 NZD|High: $9,835 NZD|Avg: $5,070 NZD|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$1,999 NZD
Retailer 9$2,383 NZD
Retailer 4$2,592 NZD
Retailer 10$2,720 NZD
Retailer 6$2,850 NZD
Retailer 11$4,198 NZD
Retailer 3$5,844 NZD
Retailer 5$6,361 NZD
Retailer 2$7,079 NZD
Retailer 8$8,233 NZD
Rare Carat$9,750 NZD

41 data points across 11 retailers

11 retailers$1,999 NZD to $9,750 NZD

A
Cheapest Retailer
-
$1,999 NZD
HK$8,800 HKD
A
Retailer 2
-
$2,383 NZD
$1,343 USD
View
A
Retailer 3
-
$2,592 NZD
£1,150 GBP
View
A
Retailer 4
-
$2,720 NZD
$1,533 USD
View
A
Retailer 5
-
$2,850 NZD
€1,530 EUR
View
B+
Retailer 6
-
$4,198 NZD
$2,366 USD
View
B+
Retailer 7
-
$5,844 NZD
$3,294 USD
View
B+
Retailer 8
-
$6,361 NZD
£2,823 GBP
View
B
Retailer 9
-
$7,079 NZD
A$6,138 AUD
View
B
Retailer 10
-
$8,233 NZD
$4,640 USD
View
Most Expensive
B
Rare Carat
KI3666783KF836 · Oct 28
$9,750 NZD
$5,495 USD
View
10 more retailers have this diamond
Prices start from $1,999 NZDSave up to $7,751 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
$1,999 NZD