Marquise|Lab Grown|IGI

1.29ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG841629687

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841629687

Diamond specifications and retailer prices

From $224 USD
As of October 27, 2026
Save $896 USD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,800 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.29ct lab-grown marquise diamond

This 1.29ct 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 LG841629687 or 841629687. Listed at 22 retailers as of October 27, 2026, with a 400% 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

1.29
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841629687
Dimensions11.92 × 5.52 × 3.38 mm
L/W Ratio2.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm5.52 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841629687
Side View
Table 62.0%Crown 40.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $1,120 USD|Low: $224 USD|High: $1,142 USD|Avg: $609 USD|+1.8%
Retailer 1
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Retailer 20
October 28, 2026
Retailer 18$224 USD
Retailer 5$252 USD
Retailer 10$261 USD
Retailer 3$279 USD
Retailer 7$279 USD
Retailer 20$318 USD
Retailer 4$375 USD
Retailer 17$446 USD
Retailer 13$473 USD
Retailer 12$515 USD
Retailer 9$598 USD
Retailer 15$655 USD
Retailer 16$677 USD
Retailer 6$896 USD
Retailer 2$899 USD
Retailer 11$901 USD
Retailer 19$945 USD
Retailer 14$957 USD
Retailer 8$1,118 USD
Retailer 1$1,120 USD

14 data points across 20 retailers

22 retailers$224 USD to $1,120 USD

A+
Cheapest Retailer
-
$224 USD
Returns within 21 days
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
A
Retailer 4
-
$279 USD
View
Returns within 30 days
A
Retailer 5
-
$279 USD
View
Returns within 30 days
A
Retailer 6
-
$318 USD
£250 GBP
View
Returns within 30 days
B+
Retailer 7
-
$375 USD
View
Returns within 30 days
A
Retailer 8
-
$446 USD
€425 EUR
View
Returns within 100 days
A
Retailer 9
-
$473 USD
ZAR 7,645 ZAR
View
Returns within 7 days
A
Retailer 10
-
$515 USD
£405 GBP
View
Returns within 30 days
A
Retailer 11
-
$598 USD
View
Returns within 30 days
A
Retailer 12
-
$655 USD
View
Returns within 30 days
A
Retailer 13
-
$677 USD
A$1,041 AUD
View
B+
Retailer 14
-
$896 USD
View
Returns within 30 days
B+
Retailer 15
-
$899 USD
View
Returns within 30 days
B+
Retailer 16
-
$901 USD
SGD 1,218 SGD
View
Returns within 14 days
B+
Retailer 17
-
$945 USD
View
Returns within 90 days
B+
Retailer 18
-
$957 USD
View
Returns within 30 days
B+
Retailer 19
-
$1,118 USD
£880 GBP
View
Retailer 20
-
$1,120 USD
View
Returns within 30 days
B
Retailer 21
-
$1,120 USD
View
Returns within 30 days
Most Expensive
B
Helzberg Diamonds
ZXZOKHMIPMON · Oct 13
$1,800 USD
View
Price last confirmed 16 days ago
Returns within 30 days
21 more retailers have this diamond
Prices start from $224 USDSave up to $896 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+
1.29ct Marquise
$224 USD