Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG815692182

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815692182

Diamond specifications and retailer prices

From $445 USD
As of October 30, 2026
Save $1,594 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,420 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815692182 or 815692182. Listed at 15 retailers as of October 29, 2026, with a 358% 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

1.30
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815692182
Dimensions11.45 × 5.65 × 3.60 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm5.65 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815692182
Side View
Table 60.0%Crown 35.2°Girdle: THN-STKPavilion 41.1°Culet: NoneDepth 63.7%

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: $2,420 USD|Low: $343 USD|High: $2,420 USD|Avg: $1,252 USD
Do Amore Diamonds
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
October 30, 2026
Retailer 3$445 USD
Retailer 14$482 USD
Retailer 11$680 USD
Retailer 8$687 USD
Retailer 4$757 USD
Retailer 7$978 USD
Retailer 12$1,008 USD
Retailer 9$1,012 USD
Retailer 13$1,376 USD
Retailer 2$1,435 USD
Retailer 6$1,918 USD
Retailer 5$2,039 USD
Retailer 10$2,167 USD
Do Amore Diamonds$2,420 USD

41 data points across 14 retailers

15 retailers$445 USD to $2,039 USD

A
Cheapest Retailer
-
$445 USD
A
Retailer 2
-
$482 USD
View
Final sale: no returns
B+
Retailer 3
-
$680 USD
View
B+
Retailer 4
-
$687 USD
€654 EUR
View
B+
Retailer 5
-
$757 USD
View
B
Retailer 6
-
$978 USD
£770 GBP
View
Retailer 7
-
$1,008 USD
A$1,551 AUD
View
Price last confirmed 21 days ago
B
Retailer 8
-
$1,012 USD
ZAR 16,354 ZAR
View
B
Retailer 9
-
$1,376 USD
View
B
Retailer 10
-
$1,435 USD
A$2,208 AUD
View
B
Retailer 11
-
$1,893 USD
View
B
Retailer 12
-
$1,918 USD
View
B
Retailer 13
-
$2,039 USD
View
Retailer 14
-
$2,167 USD
£1,706 GBP
View
Price under review
Most Expensive
Do Amore Diamonds
31-LG7167529 · Oct 29
$2,420 USD
View
Price under review
14 more retailers have this diamond
Prices start from $445 USDSave up to $1,594 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
1.30ct Marquise
$445 USD