Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG841632334

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841632334

Diamond specifications and retailer prices

From $227 USD
As of October 16, 2026
12 retailers carry this diamond
Most expensive: $1,788 USD 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 LG841632334 or 841632334. Listed at 12 retailers as of October 13, 2026. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841632334
Dimensions11.04 × 5.55 × 3.50 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.04 mm5.55 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841632334
Side View
Table 59.0%Crown 37.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 16
Current: $1,788 USD|Low: $227 USD|High: $1,788 USD|Avg: $711 USD
Helzberg Diamonds
Retailer 2
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Retailer 21
October 25, 2026
Retailer 9$227 USD
Retailer 5$254 USD
Retailer 14$266 USD
Retailer 7$282 USD
Retailer 18$282 USD
Retailer 8$323 USD
Retailer 17$380 USD
Retailer 15$479 USD
Retailer 19$512 USD
Retailer 2$518 USD
Retailer 4$600 USD
Retailer 13$648 USD
Retailer 20$693 USD
Retailer 10$909 USD
Retailer 12$913 USD
Retailer 11$920 USD
Retailer 6$958 USD
Retailer 3$973 USD
Retailer 16$1,100 USD
Retailer 21$1,134 USD
Helzberg Diamonds$1,788 USD

14 data points across 21 retailers

12 retailers$227 USD to $1,788 USD

Retailer 1
-
$227 USD
Price last confirmed 16 days ago
Retailer 2
-
$266 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$282 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$282 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$479 USD
ZAR 7,742 ZAR
View
Price last confirmed 15 days ago
Retailer 6
-
$693 USD
A$1,066 AUD
View
Price last confirmed 15 days ago
Retailer 7
-
$909 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$913 USD
SGD 1,234 SGD
View
Price last confirmed 16 days ago
Retailer 9
-
$920 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$1,100 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$1,134 USD
£893 GBP
View
Price last confirmed 15 days ago
Most Expensive
Helzberg Diamonds
ZXZOKHMJIJJK · Oct 13
$1,788 USD
View
Price last confirmed 20 days ago
11 more retailers have this diamond

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.

1.28ct Marquise
$227 USD