Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG827605302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG827605302

Diamond specifications and retailer prices

From $267 USD
As of October 30, 2026
Save $1,363 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,370 USD at Do Amore Diamonds · As of October 31, 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 very-good cut grade and certified by IGI LG827605302 or 827605302. Listed at 13 retailers as of October 30, 2026, with a 510% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827605302
Dimensions10.98 × 5.96 × 3.60 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.98 mm5.96 mm1.30 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827605302
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.4%

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: Oct 30
Current: $2,370 USD|Low: $212 USD|High: $2,370 USD|Avg: $808 USD|+9.2%
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
October 31, 2026
Retailer 9$267 USD
Retailer 5$298 USD
Retailer 12$310 USD
Retailer 3$331 USD
Retailer 10$331 USD
Retailer 7$490 USD
Retailer 6$628 USD
Retailer 2$648 USD
Retailer 4$660 USD
Retailer 13$1,058 USD
Retailer 11$1,176 USD
Retailer 8$1,630 USD
Do Amore Diamonds$2,370 USD

44 data points across 13 retailers

13 retailers$267 USD to $1,630 USD

A
Cheapest Retailer
-
$267 USD
A
Retailer 2
-
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$310 USD
View
A
Retailer 4
-
$331 USD
View
A
Retailer 5
-
$331 USD
View
A
Retailer 6
-
$490 USD
View
B+
Retailer 7
-
$628 USD
ZAR 10,151 ZAR
View
B+
Retailer 8
-
$648 USD
£510 GBP
View
B+
Retailer 9
-
$660 USD
View
B
Retailer 10
-
$1,058 USD
View
B
Retailer 11
-
$1,176 USD
View
B
Retailer 12
-
$1,630 USD
View
Most Expensive
Do Amore Diamonds
27-D3C9A4CFF · Oct 31
$2,370 USD
View
Price under review
12 more retailers have this diamond
Prices start from $267 USDSave up to $1,363 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
$267 USD