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 $1,152 USD
HK$9,000 HKD
As of November 1, 2026
Save $4,078 USD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,230 USD 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 23 retailers as of October 28, 2026, with prices from $1,152 to $5,230, a $4,078 spread on the same certified stone. Rare Carat lists it at $5,230. 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
Color
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: $5,230 USD|Low: $878 USD|High: $8,000 USD|Avg: $2,880 USD|-1.6%
Rare Carat
Retailer 2
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Retailer 20
October 31, 2026
Retailer 5$878 USD
Retailer 12$977 USD
Retailer 15$1,152 USD
Retailer 17$1,190 USD
Retailer 18$1,536 USD
Retailer 19$1,549 USD
Retailer 8$1,628 USD
Retailer 6$2,129 USD
Retailer 3$2,136 USD
Retailer 4$2,168 USD
Retailer 14$2,667 USD
Retailer 7$2,804 USD
Retailer 10$3,169 USD
Retailer 9$3,187 USD
Retailer 13$3,332 USD
Retailer 11$3,515 USD
Retailer 20$3,802 USD
Retailer 2$4,748 USD
Retailer 16$4,870 USD
Rare Carat$5,230 USD

36 data points across 20 retailers

23 retailers$1,152 USD to $5,230 USD

Retailer 1
-
$873 USD
Price last confirmed 16 days ago
Retailer 2
-
$878 USD
£691 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
$950 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$1,013 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$1,152 USD
HK$9,000 HKD
View
Retailer 6
-
$1,190 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
$1,536 USD
€1,463 EUR
View
A
Retailer 8
-
$1,549 USD
£1,219 GBP
View
B+
Retailer 9
-
$1,628 USD
View
B+
Retailer 10
-
$2,129 USD
View
Retailer 11
-
$2,136 USD
ZAR 34,506 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
$2,168 USD
A$3,336 AUD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$2,667 USD
View
Retailer 14
-
$2,804 USD
£2,208 GBP
View
Price last confirmed 17 days ago
Retailer 15
-
$2,848 USD
View
Price last confirmed 16 days ago
Retailer 16
-
$3,169 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$3,187 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$3,332 USD
SGD 4,503 SGD
View
Retailer 19
-
$3,515 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$3,802 USD
£2,994 GBP
View
B
Retailer 21
-
$4,748 USD
View
B
Retailer 22
-
$4,870 USD
View
Most Expensive
B
Rare Carat
166634-A · Oct 28
$5,230 USD
View
22 more retailers have this diamond
Prices start from $1,152 USDSave up to $4,078 USD

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
$1,152 USD