Marquise|Lab Grown|IGI

1.00ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG840611846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840611846

Diamond specifications and retailer prices

From $230 USD
HK$1,800 HKD
As of October 31, 2026
Save $113 USD (33%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,088 USD at Reve Diamonds · As of October 21, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840611846 or 840611846. Listed at 18 retailers as of October 25, 2026, with a 49% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840611846
Dimensions9.86 × 5.19 × 3.29 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm5.19 mm1.00 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840611846
Side View
Table 64.0%Crown 35.7°Girdle: STK-VTKPavilion 38.5°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $343 USD|Low: $160 USD|High: $1,088 USD|Avg: $502 USD|+3.0%
Retailer 1
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Retailer 20
Reve Diamonds
October 25, 2026
Retailer 17$167 USD
Retailer 8$186 USD
Retailer 15$194 USD
Retailer 20$207 USD
Retailer 12$230 USD
Retailer 4$278 USD
Retailer 1$343 USD
Retailer 18$347 USD
Retailer 2$352 USD
Retailer 14$356 USD
Retailer 6$373 USD
Retailer 11$448 USD
Retailer 19$560 USD
Retailer 10$567 USD
Retailer 16$665 USD
Retailer 9$679 USD
Retailer 5$703 USD
Retailer 13$720 USD
Retailer 3$973 USD
Retailer 7$1,060 USD
Reve Diamonds$1,088 USD

21 data points across 21 retailers

18 retailers$230 USD to $343 USD

Retailer 1
-
$167 USD
Price last confirmed 11 days ago
Retailer 2
-
$194 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$207 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$230 USD
HK$1,800 HKD
View
Retailer 5
-
$278 USD
£219 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$343 USD
View
Retailer 7
-
$352 USD
ZAR 5,691 ZAR
View
Price last confirmed 14 days ago
Retailer 8
-
$356 USD
£280 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
$373 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$448 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$560 USD
View
Price last confirmed 14 days ago
Retailer 12
-
$567 USD
SGD 766 SGD
View
Price last confirmed 11 days ago
Retailer 13
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$665 USD
View
Price last confirmed 10 days ago
Retailer 14
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$703 USD
View
Price last confirmed 10 days ago
Retailer 15
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$720 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$973 USD
£766 GBP
View
Price last confirmed 11 days ago
Retailer 17
-
$1,060 USD
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
1569AEC8A · Oct 21
$1,088 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $230 USDSave up to $113 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
1.00ct Marquise
$230 USD