Marquise|Lab Grown|IGI

4.00ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG826649842

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826649842

Diamond specifications and retailer prices

From $2,047 NZD
HK$9,000 HKD
As of November 1, 2026
Save $7,248 NZD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,295 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to 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 LG826649842 or 826649842. Listed at 22 retailers as of October 28, 2026, with prices from $2,047 to $9,295, a $7,248 spread on the same certified stone. Rare Carat lists it at $9,295. 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

4.00
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826649842
Dimensions15.86 × 8.43 × 5.30 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.86 mm8.43 mm4.00 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826649842
Side View
Table 61.0%Crown 38.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,295 NZD|Low: $1,560 NZD|High: $14,218 NZD|Avg: $5,111 NZD|-1.6%
Rare Carat
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
November 2, 2026
Retailer 6$1,560 NZD
Retailer 12$1,736 NZD
Retailer 16$2,047 NZD
Retailer 18$2,115 NZD
Retailer 19$2,730 NZD
Retailer 20$2,752 NZD
Retailer 8$2,893 NZD
Retailer 2$3,732 NZD
Retailer 4$3,796 NZD
Retailer 5$3,854 NZD
Retailer 15$4,740 NZD
Retailer 7$4,984 NZD
Retailer 10$5,632 NZD
Retailer 9$5,663 NZD
Retailer 14$5,922 NZD
Retailer 11$6,247 NZD
Retailer 3$6,758 NZD
Retailer 13$8,439 NZD
Retailer 17$8,655 NZD
Rare Carat$9,295 NZD

37 data points across 20 retailers

22 retailers$2,047 NZD to $9,295 NZD

Retailer 1
-
$1,552 NZD
$873 USD
Price last confirmed 16 days ago
Retailer 2
-
$1,688 NZD
$950 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$1,800 NZD
$1,013 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$2,047 NZD
HK$9,000 HKD
View
Retailer 5
-
$2,115 NZD
$1,190 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$2,730 NZD
€1,463 EUR
View
A
Retailer 7
-
$2,752 NZD
£1,219 GBP
View
Retailer 8
-
$2,893 NZD
$1,628 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$3,732 NZD
$2,100 USD
View
Retailer 10
-
$3,796 NZD
ZAR 34,506 ZAR
View
Price last confirmed 9 days ago
Retailer 11
-
$3,854 NZD
A$3,336 AUD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$4,740 NZD
$2,667 USD
View
Retailer 13
-
$4,984 NZD
£2,208 GBP
View
Price last confirmed 17 days ago
Retailer 14
-
$5,062 NZD
$2,848 USD
View
Price last confirmed 17 days ago
Retailer 15
-
$5,632 NZD
$3,169 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$5,663 NZD
$3,187 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$5,922 NZD
SGD 4,503 SGD
View
Retailer 18
-
$6,247 NZD
$3,515 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
$6,758 NZD
£2,994 GBP
View
B
Retailer 20
-
$8,439 NZD
$4,748 USD
View
B
Retailer 21
-
$8,655 NZD
$4,870 USD
View
Most Expensive
B
Rare Carat
166634-A · Oct 28
$9,295 NZD
$5,230 USD
View
21 more retailers have this diamond
Prices start from $2,047 NZDSave up to $7,248 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
4.00ct Marquise
$2,047 NZD