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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851681219

Certificate IGI LG851681219

Diamond specifications and retailer prices

From €435 EUR
HK$3,800 HKD
As of November 1, 2026
Save €1,242 EUR (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,677 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851681219 or 851681219. Listed at 9 retailers as of November 1, 2026, with prices from €435 to €1,677, a €1,242 spread on the same certified stone. With Clarity lists it at €1,677. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681219
Dimensions15.26 × 7.42 × 4.51 mm
L/W Ratio2.06
Top View
15.26 mm7.42 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851681219
Side View
Table 67.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 60.8%

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: Nov 1
Current: €908 EUR|Low: €435 EUR|High: €1,677 EUR|Avg: €1,001 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 5€435 EUR
Retailer 8€519 EUR
Retailer 3€689 EUR
Retailer 7€904 EUR
Retailer 1€908 EUR
Retailer 6€1,255 EUR
Retailer 4€1,280 EUR
Retailer 2€1,510 EUR
With Clarity€1,677 EUR

4 data points across 9 retailers

9 retailers€435 EUR to €1,677 EUR

A
Cheapest Retailer
-
€435 EUR
HK$3,800 HKD
B+
Retailer 2
-
€519 EUR
$580 USD
View
A
Retailer 3
-
€689 EUR
£606 GBP
View
A
Retailer 4
-
€904 EUR
$1,010 USD
View
A
Retailer 5
-
€908 EUR
$1,014 USD
View
B+
Retailer 6
-
€1,255 EUR
SGD 1,894 SGD
View
B+
Retailer 7
-
€1,280 EUR
$1,430 USD
View
B+
Retailer 8
-
€1,510 EUR
£1,328 GBP
View
Most Expensive
B
With Clarity
851681219 · Nov 2
€1,677 EUR
$1,874 USD
View
8 more retailers have this diamond
Prices start from €435 EURSave up to €1,242 EUR

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
€435 EUR