Marquise|Lab Grown|IGI

1.86ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG838621520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838621520

Diamond specifications and retailer prices

From $721 USD
€687 EUR
As of October 25, 2026
Save $2,209 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,930 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG838621520 or 838621520. Listed at 15 retailers as of October 25, 2026, with prices from $721 to $2,930, a $2,209 spread on the same certified stone. Brilliant Earth lists it at $2,930. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621520
Dimensions12.71 × 6.30 × 3.90 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.71 mm6.30 mm1.86 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838621520
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 61.9%

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 25
Current: $2,930 USD|Low: $368 USD|High: $3,010 USD|Avg: $1,439 USD|+9.3%
Brilliant Earth
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 25, 2026
Retailer 17$368 USD
Retailer 15$436 USD
Retailer 18$550 USD
Retailer 13$560 USD
Retailer 5$696 USD
Retailer 2$721 USD
Retailer 4$726 USD
Retailer 12$918 USD
Retailer 11$1,194 USD
Retailer 16$1,353 USD
Retailer 6$1,553 USD
Retailer 14$1,650 USD
Retailer 7$1,652 USD
Retailer 9$1,765 USD
Retailer 3$1,884 USD
Retailer 8$2,000 USD
Retailer 10$2,469 USD
Brilliant Earth$2,930 USD

22 data points across 18 retailers

15 retailers$721 USD to $2,930 USD

Retailer 1
-
$436 USD
£343 GBP
Price last confirmed 16 days ago
Retailer 2
-
$550 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$696 USD
ZAR 11,246 ZAR
View
Price last confirmed 17 days ago
A
Retailer 4
-
$721 USD
€687 EUR
View
Retailer 5
-
$726 USD
£572 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
$918 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$1,194 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$1,353 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$1,553 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$1,650 USD
£1,299 GBP
View
Price last confirmed 16 days ago
Retailer 11
-
$1,652 USD
A$2,541 AUD
View
Price last confirmed 22 days ago
Retailer 12
-
$1,884 USD
SGD 2,546 SGD
View
Price last confirmed 17 days ago
Retailer 13
-
$2,000 USD
View
Price last confirmed 23 days ago
Retailer 14
-
$2,469 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21660329A · Oct 26
$2,930 USD
View
14 more retailers have this diamond
Prices start from $721 USDSave up to $2,209 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
$721 USD