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Marquise|Lab Grown|IGI

5.02ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG850686116

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850686116

Diamond specifications and retailer prices

From $3,536 NZD
$1,989 USD
As of November 2, 2026
Save $11,079 NZD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,615 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850686116 or 850686116. Listed at 11 retailers as of November 2, 2026, with prices from $3,536 to $14,615, a $11,079 spread on the same certified stone. Brilliant Earth lists it at $14,615. 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

5.02
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850686116
Dimensions18.55 × 8.84 × 5.43 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.55 mm8.84 mm5.02 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850686116
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,010 NZD|Low: $3,536 NZD|High: $13,920 NZD|Avg: $6,962 NZD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7$3,536 NZD
Retailer 10$3,755 NZD
Retailer 1$4,010 NZD
Retailer 4$4,107 NZD
Retailer 5$4,591 NZD
Retailer 6$6,123 NZD
Retailer 3$8,199 NZD
Retailer 8$8,287 NZD
Retailer 9$10,095 NZD
Retailer 2$13,920 NZD

7 data points across 10 retailers

11 retailers$3,536 NZD to $14,615 NZD

B+
Cheapest Retailer
-
$3,536 NZD
$1,989 USD
B+
Retailer 2
-
$3,755 NZD
HK$16,500 HKD
View
B+
Retailer 3
-
$4,010 NZD
£1,776 GBP
View
B+
Retailer 4
-
$4,107 NZD
$2,310 USD
View
B+
Retailer 5
-
$4,591 NZD
$2,582 USD
View
B
Retailer 6
-
$6,123 NZD
$3,444 USD
View
B
Retailer 7
-
$8,199 NZD
£3,631 GBP
View
B
Retailer 8
-
$8,287 NZD
CA$6,474 CAD
View
B
Retailer 9
-
$10,095 NZD
$5,678 USD
View
B
Retailer 10
-
$13,920 NZD
$7,829 USD
View
Most Expensive
B
Brilliant Earth
22402215A · Nov 3
$14,615 NZD
$8,220 USD
View
10 more retailers have this diamond
Prices start from $3,536 NZDSave up to $11,079 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.

B+
5.02ct Marquise
$3,536 NZD