Marquise|Lab Grown|IGI

3.80ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG792691614

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792691614

Diamond specifications and retailer prices

From $1,849 USD
As of October 30, 2026
Save $7,821 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,720 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.8ct lab-grown marquise diamond

This 3.8ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG792691614 or 792691614. Listed at 24 retailers as of October 30, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.80
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792691614
Dimensions16.15 × 8.07 × 5.04 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.15 mm8.07 mm3.80 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792691614
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

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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: Oct 30
Current: $12,720 USD|Low: $1,166 USD|High: $12,720 USD|Avg: $4,560 USD|+58.8%
Do Amore Diamonds
Retailer 2
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Retailer 25
October 30, 2026
Retailer 14$1,260 USD
Retailer 15$1,929 USD
Retailer 25$2,145 USD
Retailer 9$2,261 USD
Retailer 22$2,315 USD
Retailer 3$2,352 USD
Retailer 21$2,761 USD
Retailer 4$3,006 USD
Retailer 17$3,177 USD
Retailer 2$3,257 USD
Retailer 16$3,275 USD
Retailer 23$3,608 USD
Retailer 11$3,904 USD
Retailer 8$4,496 USD
Retailer 20$5,355 USD
Retailer 13$5,498 USD
Retailer 18$5,552 USD
Retailer 6$5,779 USD
Retailer 5$6,380 USD
Retailer 19$6,798 USD
Retailer 12$7,250 USD
Retailer 7$8,283 USD
Retailer 10$9,070 USD
Retailer 24$9,670 USD
Do Amore Diamonds$12,720 USD

29 data points across 25 retailers

24 retailers$1,849 USD to $9,670 USD

Retailer 1
-
$1,158 USD
Price last confirmed 33 days ago
Retailer 2
-
$1,849 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$1,849 USD
View
Retailer 4
-
$2,145 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$2,145 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$2,261 USD
View
Final sale: no returns
B+
Retailer 7
-
$2,315 USD
View
B+
Retailer 8
-
$2,352 USD
View
Retailer 9
-
$2,761 USD
£2,174 GBP
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$3,006 USD
View
Retailer 11
-
$3,177 USD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$3,254 USD
View
B+
Retailer 13
-
$3,257 USD
£2,565 GBP
View
B+
Retailer 14
-
$3,608 USD
View
Retailer 15
-
$3,904 USD
£3,074 GBP
View
Price last confirmed 32 days ago
B
Retailer 16
-
$4,496 USD
£3,540 GBP
View
Retailer 17
-
$5,355 USD
A$8,239 AUD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$5,498 USD
ZAR 88,819 ZAR
View
B
Retailer 19
-
$5,779 USD
View
B
Retailer 20
-
$6,380 USD
View
B
Retailer 21
-
$6,798 USD
£5,353 GBP
View
B
Retailer 22
-
$8,283 USD
View
B
Retailer 23
-
$9,670 USD
View
Most Expensive
Do Amore Diamonds
27-679D01AC1 · Oct 29
$12,720 USD
View
Price under review
23 more retailers have this diamond
Prices start from $1,849 USDSave up to $7,821 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
3.80ct Marquise
$1,849 USD