CaratHunter
Plans
Marquise|Lab Grown|IGI

4.00ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804656134

Certificate IGI LG804656134

Diamond specifications and retailer prices

From $12,136 USD
Save $27,099 USD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $39,235 USD at Reve Diamonds
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, with prices from $12,136 to $39,235 at Reve Diamonds, a $27,099 spread on the same certified stone. 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
Color
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 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $21,361 USD|Low: $9,688 USD|High: $40,813 USD|Avg: $20,292 USD|+1.2%
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
October 1, 2026
Retailer 11$9,688 USD
Retailer 15$12,136 USD
Retailer 3$12,214 USD
Retailer 17$12,621 USD
Retailer 10$12,910 USD
Retailer 8$12,973 USD
Retailer 14$13,193 USD
Retailer 4$13,591 USD
Retailer 2$13,883 USD
Retailer 19$14,078 USD
Retailer 9$16,181 USD
Retailer 18$16,968 USD
Retailer 12$19,417 USD
Retailer 5$20,163 USD
Retailer 1$21,361 USD
Retailer 6$23,470 USD
Retailer 20$24,206 USD
Retailer 7$28,838 USD
Retailer 16$29,421 USD
Reve Diamonds$39,235 USD
Retailer 13$40,813 USD

20 data points across 21 retailers

20 retailers$12,136 USD to $39,235 USD

A
Cheapest Retailer
-
$12,136 USD
A
Retailer 2
-
$12,214 USD
View
A
Retailer 3
-
$12,621 USD
View
B+
Retailer 4
-
$12,910 USD
View
B+
Retailer 5
-
$12,973 USD
View
B+
Retailer 6
-
$13,193 USD
View
A
Retailer 7
-
$13,591 USD
View
B+
Retailer 8
-
$13,883 USD
View
B+
Retailer 9
-
$14,078 USD
View
B+
Retailer 10
-
$16,181 USD
View
B+
Retailer 11
-
$16,955 USD
£13,350 GBP
View
B+
Retailer 12
-
$19,417 USD
View
B+
Retailer 13
-
$20,163 USD
£15,876 GBP
View
B
Retailer 14
-
$21,361 USD
£16,820 GBP
View
B
Retailer 15
-
$23,470 USD
View
B
Retailer 16
-
$24,206 USD
€23,053 EUR
View
B
Retailer 17
-
$28,838 USD
View
B
Retailer 18
-
$29,421 USD
ZAR 475,292 ZAR
View
Most Expensive
B
Reve Diamonds
2059D3C13 · Sep 30
$39,235 USD
View
18 more retailers have this diamond
Prices start from $12,136 USDSave up to $27,099 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.

A
4.00ct Marquise
$12,136 USD