Marquise|Lab Grown|IGI

0.71ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG826691750

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826691750

Diamond specifications and retailer prices

From $174 USD
As of November 4, 2026
Save $521 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $964 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826691750 or 826691750. Listed at 12 retailers as of November 4, 2026, with a 299% 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

0.71
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826691750
Dimensions9.59 × 4.71 × 2.84 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.59 mm4.71 mm0.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826691750
Side View
Table 56.0%Crown 31.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.3%

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: Nov 4
Current: $964 USD|Low: $167 USD|High: $970 USD|Avg: $428 USD|+0.5%
MOH London
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
November 5, 2026
Retailer 9$174 USD
Retailer 5$192 USD
Retailer 14$195 USD
Retailer 13$202 USD
Retailer 10$216 USD
Retailer 15$273 USD
Retailer 7$284 USD
Retailer 12$384 USD
Retailer 2$386 USD
Retailer 6$455 USD
Retailer 8$550 USD
Retailer 3$694 USD
Retailer 11$695 USD
Retailer 4$720 USD
MOH London$964 USD

45 data points across 15 retailers

12 retailers$174 USD to $695 USD

A
Cheapest Retailer
-
$174 USD
A
Retailer 2
-
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$202 USD
View
A
Retailer 4
-
$216 USD
View
A
Retailer 5
-
$273 USD
View
Retailer 6
-
$284 USD
View
Price last confirmed 78 days ago
B+
Retailer 7
-
$384 USD
View
B+
Retailer 8
-
$386 USD
View
B+
Retailer 9
-
$550 USD
View
B
Retailer 10
-
$694 USD
View
B
Retailer 11
-
$695 USD
View
Most Expensive
MOH London
LG826691750 · Oct 29
$964 USD
£759 GBP
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $174 USDSave up to $521 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
0.71ct Marquise
$174 USD