CaratHunter
Plans
Marquise|Lab Grown|IGI

3.78ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG810645295

Certificate IGI LG810645295

Diamond specifications and retailer prices

From $615 USD
Save $6,562 USD (91%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $7,177 USD at Yadav Diamonds
View at Yadav Diamonds

About this 3.78ct lab-grown marquise diamond

This 3.78ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810645295 or 810645295. Listed at 30 retailers, with prices from $615 to $7,177 at Yadav Diamonds, a $6,562 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

3.78
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810645295
Dimensions15.75 × 8.14 × 5.10 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.75 mm8.14 mm3.78 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810645295
Side View
Table 60.0%Crown 34.8°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 62.7%

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: $2,329 USD|Low: $589 USD|High: $7,177 USD|Avg: $2,272 USD|-15.9%
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
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
Yadav Diamonds
September 30, 2026
Retailer 22$615 USD
Retailer 3$688 USD
Retailer 13$696 USD
Retailer 19$752 USD
Retailer 14$762 USD
Retailer 5$886 USD
Retailer 24$890 USD
Retailer 12$948 USD
Retailer 8$1,008 USD
Retailer 28$1,258 USD
Retailer 2$1,323 USD
Retailer 23$1,354 USD
Retailer 25$1,390 USD
Retailer 21$1,623 USD
Retailer 9$1,782 USD
Retailer 10$1,790 USD
Retailer 4$1,896 USD
Retailer 1$2,329 USD
Retailer 27$2,389 USD
Retailer 16$2,498 USD
Retailer 15$2,517 USD
Retailer 18$2,827 USD
Retailer 7$2,924 USD
Retailer 11$3,314 USD
Retailer 6$3,355 USD
Retailer 20$3,851 USD
Retailer 17$4,807 USD
Retailer 26$5,460 USD
Yadav Diamonds$7,177 USD

6 data points across 29 retailers

30 retailers$615 USD to $7,177 USD

A
Cheapest Retailer
-
$615 USD
A
Retailer 2
-
$688 USD
View
A
Retailer 3
-
$696 USD
View
A
Retailer 4
-
$752 USD
View
A
Retailer 5
-
$762 USD
View
A
Retailer 6
-
$886 USD
View
A
Retailer 7
-
$890 USD
View
A
Retailer 8
-
$948 USD
£746 GBP
View
B+
Retailer 9
-
$1,008 USD
View
A
Retailer 10
-
$1,256 USD
£989 GBP
View
A
Retailer 11
-
$1,323 USD
View
B+
Retailer 12
-
$1,354 USD
View
B+
Retailer 13
-
$1,390 USD
View
B+
Retailer 14
-
$1,782 USD
A$2,742 AUD
View
B+
Retailer 15
-
$1,790 USD
ZAR 28,925 ZAR
View
B+
Retailer 16
-
$1,896 USD
View
B
Retailer 17
-
$2,329 USD
£1,834 GBP
View
B
Retailer 18
-
$2,389 USD
CA$3,318 CAD
View
B
Retailer 19
-
$2,498 USD
View
B
Retailer 20
-
$2,517 USD
View
B
Retailer 21
-
$2,827 USD
View
B
Retailer 22
-
$2,827 USD
View
B
Retailer 23
-
$2,924 USD
A$4,499 AUD
View
B
Retailer 24
-
$3,314 USD
View
B
Retailer 25
-
$3,355 USD
£2,642 GBP
View
B
Retailer 26
-
$3,851 USD
View
Price last confirmed 73 days ago
B
Retailer 27
-
$4,780 USD
View
B
Retailer 28
-
$4,807 USD
View
B
Retailer 29
-
$5,460 USD
View
Most Expensive
B
Yadav Diamonds
13288422 · Sep 30
$7,177 USD
View
29 more retailers have this diamond
Prices start from $615 USDSave up to $6,562 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
3.78ct Marquise
$615 USD