Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG837672605

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837672605

Diamond specifications and retailer prices

From €198 EUR
As of November 4, 2026
Save €1,113 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,587 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837672605 or 837672605. Listed at 22 retailers as of November 4, 2026, with a 562% 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

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837672605
Dimensions11.44 × 5.55 × 3.50 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.44 mm5.55 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837672605
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: €453 EUR|Low: €198 EUR|High: €1,321 EUR|Avg: €590 EUR|-0.4%
Retailer 1
Retailer 2
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Retailer 21
November 5, 2026
Retailer 16€198 EUR
Retailer 15€222 EUR
Retailer 19€230 EUR
Retailer 3€246 EUR
Retailer 11€249 EUR
Retailer 12€280 EUR
Retailer 18€330 EUR
Retailer 13€400 EUR
Retailer 6€425 EUR
Retailer 1€453 EUR
Retailer 8€530 EUR
Retailer 10€574 EUR
Retailer 5€603 EUR
Retailer 17€790 EUR
Retailer 21€793 EUR
Retailer 2€836 EUR
Retailer 20€847 EUR
Retailer 14€976 EUR
Retailer 7€988 EUR
Retailer 9€996 EUR
Retailer 4€1,311 EUR

21 data points across 21 retailers

22 retailers€198 EUR to €1,311 EUR

A+
Cheapest Retailer
-
€198 EUR
A
Retailer 2
-
€222 EUR
View
Final sale: no returns
A
Retailer 3
-
€230 EUR
View
A
Retailer 4
-
€246 EUR
View
Retailer 5
-
€249 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
-
€280 EUR
View
B+
Retailer 7
-
€330 EUR
View
Retailer 8
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€400 EUR
View
Price last confirmed 9 days ago
A
Retailer 9
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€425 EUR
View
A
Retailer 10
-
€453 EUR
View
A
Retailer 11
-
€530 EUR
View
A
Retailer 12
-
€574 EUR
View
B+
Retailer 13
-
€603 EUR
View
B+
Retailer 14
-
€790 EUR
View
B+
Retailer 15
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€793 EUR
View
B+
Retailer 16
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€836 EUR
View
B+
Retailer 17
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€847 EUR
View
Retailer 18
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€976 EUR
View
Price last confirmed 8 days ago
B+
Retailer 19
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€988 EUR
View
B
Retailer 20
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€996 EUR
View
B
Retailer 21
-
€1,311 EUR
View
Most Expensive
Helzberg Diamonds
ZXZOJNMNIMGL · Oct 13
€1,587 EUR
$1,788 USD
View
Price last confirmed 23 days ago
21 more retailers have this diamond
Prices start from €198 EURSave up to €1,113 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+
1.28ct Marquise
€198 EUR