Marquise|Lab Grown|IGI

4.00ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804656134

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804656134

Diamond specifications and retailer prices

From $21,533 NZD
$12,136 USD
As of October 30, 2026
Save $48,081 NZD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $69,614 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804656134 or 804656134. Listed at 20 retailers as of October 30, 2026, with prices from $21,533 to $69,614, a $48,081 spread on the same certified stone. Reve Diamonds lists it at $69,614. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656134
Dimensions16.36 × 8.61 × 5.01 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
16.36 mm8.61 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656134
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.2%

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 30
Current: $29,213 NZD|Low: $17,190 NZD|High: $72,415 NZD|Avg: $35,244 NZD|-1.1%
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
Reve Diamonds
November 2, 2026
Retailer 11$17,190 NZD
Retailer 19$21,533 NZD
Retailer 7$21,671 NZD
Retailer 5$22,393 NZD
Retailer 10$22,906 NZD
Retailer 16$23,018 NZD
Retailer 4$23,408 NZD
Retailer 8$24,115 NZD
Retailer 2$24,979 NZD
Retailer 6$24,979 NZD
Retailer 18$26,501 NZD
Retailer 1$29,213 NZD
Retailer 3$34,452 NZD
Retailer 9$35,774 NZD
Retailer 12$37,451 NZD
Retailer 14$37,455 NZD
Retailer 17$46,270 NZD
Retailer 15$53,167 NZD
Retailer 20$63,958 NZD
Reve Diamonds$69,614 NZD
Retailer 13$72,415 NZD

35 data points across 21 retailers

20 retailers$21,533 NZD to $69,614 NZD

A
Cheapest Retailer
-
$21,533 NZD
$12,136 USD
A
Retailer 2
-
$21,671 NZD
$12,214 USD
View
A
Retailer 3
-
$22,393 NZD
$12,621 USD
View
A
Retailer 4
-
$22,906 NZD
$12,910 USD
View
A
Retailer 5
-
$23,018 NZD
$12,973 USD
View
A
Retailer 6
-
$23,408 NZD
$13,193 USD
View
A
Retailer 7
-
$24,115 NZD
$13,591 USD
View
Final sale: no returns
B+
Retailer 8
-
$24,979 NZD
$14,078 USD
View
Retailer 9
-
$24,979 NZD
$14,078 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$26,501 NZD
$14,936 USD
View
B+
Retailer 11
-
$29,213 NZD
£12,964 GBP
View
Retailer 12
-
$34,452 NZD
$19,417 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$35,774 NZD
£15,876 GBP
View
B+
Retailer 14
-
$37,451 NZD
£16,620 GBP
View
B+
Retailer 15
-
$37,455 NZD
$21,110 USD
View
Retailer 16
-
$46,270 NZD
€24,836 EUR
View
Price last confirmed 7 days ago
B
Retailer 17
-
$53,167 NZD
ZAR 484,090 ZAR
View
B
Retailer 18
-
$63,958 NZD
$36,047 USD
View
Most Expensive
B
Reve Diamonds
2059D3C13 · Nov 1
$69,614 NZD
$39,235 USD
View
18 more retailers have this diamond
Prices start from $21,533 NZDSave up to $48,081 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
$21,533 NZD