Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG809668370

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809668370

Diamond specifications and retailer prices

From $216 USD
As of November 1, 2026
Save $670 USD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $886 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809668370 or 809668370. Listed at 5 retailers as of November 1, 2026, with prices from $216 to $886, a $670 spread on the same certified stone. Frank Darling lists it at $886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809668370
Dimensions10.07 × 5.37 × 3.42 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm5.37 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809668370
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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: Nov 1
Current: $886 USD|Low: $135 USD|High: $1,800 USD|Avg: $662 USD|-1.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 3$135 USD
Retailer 2$216 USD
Retailer 10$284 USD
Retailer 4$332 USD
Retailer 6$432 USD
Retailer 7$452 USD
Retailer 5$575 USD
Frank Darling$886 USD
Retailer 11$998 USD
Retailer 9$1,155 USD
Retailer 8$1,800 USD

12 data points across 11 retailers

5 retailers$216 USD to $886 USD

A
Cheapest Retailer
-
$216 USD
Final sale: no returns
A
Retailer 2
-
$332 USD
View
Retailer 3
-
$490 USD
A$754 AUD
View
Price last confirmed 122 days ago
B+
Retailer 4
-
$575 USD
View
Most Expensive
B
Frank Darling
100767714957KD · Nov 2
$886 USD
View
4 more retailers have this diamond
Prices start from $216 USDSave up to $670 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
1.05ct Marquise
$216 USD