Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG830613280

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830613280

Diamond specifications and retailer prices

From $896 USD
HK$7,000 HKD
As of October 30, 2026
Save $3,435 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,331 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830613280 or 830613280. Listed at 19 retailers as of October 27, 2026, with prices from $896 to $4,331, a $3,435 spread on the same certified stone. Queensmith lists it at $4,331. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830613280
Dimensions14.32 × 7.74 × 4.78 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.32 mm7.74 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830613280
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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: $4,331 USD|Low: $782 USD|High: $4,331 USD|Avg: $2,094 USD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 20
October 29, 2026
Retailer 6$782 USD
Retailer 15$896 USD
Retailer 5$940 USD
Retailer 4$1,029 USD
Retailer 7$1,095 USD
Retailer 2$1,223 USD
Retailer 14$1,238 USD
Retailer 3$1,456 USD
Retailer 16$1,737 USD
Retailer 13$1,775 USD
Retailer 17$1,953 USD
Retailer 8$2,377 USD
Retailer 18$2,390 USD
Retailer 10$2,576 USD
Retailer 11$2,638 USD
Retailer 9$2,659 USD
Retailer 19$3,025 USD
Retailer 20$3,239 USD
Retailer 12$3,910 USD
Queensmith$4,331 USD

18 data points across 20 retailers

19 retailers$896 USD to $4,331 USD

A
Cheapest Retailer
-
$896 USD
HK$7,000 HKD
A
Retailer 2
-
$940 USD
View
Retailer 3
-
$1,029 USD
£810 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,095 USD
View
A
Retailer 5
-
$1,223 USD
£963 GBP
View
A
Retailer 6
-
$1,238 USD
€1,179 EUR
View
A
Retailer 7
-
$1,456 USD
View
Retailer 8
-
$1,737 USD
A$2,672 AUD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$1,775 USD
ZAR 28,680 ZAR
View
B+
Retailer 10
-
$1,953 USD
View
B+
Retailer 11
-
$2,377 USD
£1,872 GBP
View
B+
Retailer 12
-
$2,390 USD
View
B+
Retailer 13
-
$2,576 USD
SGD 3,481 SGD
View
B
Retailer 14
-
$2,638 USD
View
B
Retailer 15
-
$2,659 USD
View
B
Retailer 16
-
$3,025 USD
View
B
Retailer 17
-
$3,239 USD
£2,550 GBP
View
B
Retailer 18
-
$3,910 USD
View
Most Expensive
B
Queensmith
LG830613280 · Oct 27
$4,331 USD
£3,410 GBP
View
18 more retailers have this diamond
Prices start from $896 USDSave up to $3,435 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
3.03ct Marquise
$896 USD