CaratHunter
Plans
Marquise|Lab Grown|IGI

1.86ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG776669210

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG776669210

Diamond specifications and retailer prices

From $336 USD
As of October 30, 2026
Save $1,361 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,975 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.86ct lab-grown marquise diamond

This 1.86ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776669210 or 776669210. Listed at 19 retailers as of October 29, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776669210
Dimensions13.37 × 6.32 × 3.74 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.37 mm6.32 mm1.86 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776669210
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 38°Culet: NoneDepth 59.2%

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: $1,975 USD|Low: $336 USD|High: $1,995 USD|Avg: $1,008 USD|-1.0%
Rare Carat
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
October 31, 2026
Retailer 14$336 USD
Retailer 16$395 USD
Retailer 8$421 USD
Retailer 2$530 USD
Retailer 10$562 USD
Retailer 17$660 USD
Retailer 3$676 USD
Retailer 9$707 USD
Retailer 6$724 USD
Retailer 12$908 USD
Retailer 5$978 USD
Retailer 11$1,144 USD
Retailer 18$1,245 USD
Retailer 13$1,432 USD
Retailer 15$1,514 USD
Retailer 7$1,652 USD
Retailer 4$1,697 USD
Rare Carat$1,975 USD

36 data points across 18 retailers

19 retailers$336 USD to $1,697 USD

Retailer 1
-
$326 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$336 USD
View
Final sale: no returns
A
Retailer 3
-
$395 USD
£311 GBP
View
Retailer 4
-
$421 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$530 USD
View
A
Retailer 6
-
$562 USD
View
A
Retailer 7
-
$660 USD
£519 GBP
View
A
Retailer 8
-
$676 USD
€644 EUR
View
A
Retailer 9
-
$707 USD
A$1,088 AUD
View
A
Retailer 10
-
$724 USD
ZAR 11,692 ZAR
View
B+
Retailer 11
-
$908 USD
View
B+
Retailer 12
-
$978 USD
A$1,504 AUD
View
B+
Retailer 13
-
$1,144 USD
View
B+
Retailer 14
-
$1,245 USD
View
B+
Retailer 15
-
$1,432 USD
View
B+
Retailer 16
-
$1,514 USD
View
Retailer 17
-
$1,652 USD
A$2,541 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$1,697 USD
£1,336 GBP
View
Most Expensive
Rare Carat
VR2106692SP776 · Oct 21
$1,975 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $336 USDSave up to $1,361 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
1.86ct Marquise
$336 USD