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Marquise|Lab Grown|IGI

1.03ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG823635193

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823635193

Diamond specifications and retailer prices

From $194 USD
As of October 30, 2026
Save $1,686 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,880 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823635193 or 823635193. Listed at 23 retailers as of October 27, 2026, with prices from $194 to $1,880, a $1,686 spread on the same certified stone. Queensmith lists it at $1,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635193
Dimensions10.68 × 5.30 × 3.25 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.68 mm5.30 mm1.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635193
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
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 30
Current: $274 USD|Low: $187 USD|High: $1,178 USD|Avg: $586 USD|-1.8%
Retailer 1
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Retailer 21
November 1, 2026
Retailer 6$194 USD
Retailer 11$217 USD
Retailer 5$225 USD
Retailer 9$240 USD
Retailer 17$269 USD
Retailer 1$274 USD
Retailer 7$330 USD
Retailer 21$408 USD
Retailer 18$413 USD
Retailer 12$438 USD
Retailer 14$441 USD
Retailer 20$586 USD
Retailer 19$654 USD
Retailer 10$773 USD
Retailer 3$775 USD
Retailer 15$810 USD
Retailer 13$826 USD
Retailer 16$930 USD
Retailer 2$1,129 USD
Retailer 4$1,140 USD
Retailer 8$1,174 USD

31 data points across 21 retailers

23 retailers$194 USD to $1,880 USD

A
Cheapest Retailer
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$194 USD
A
Retailer 2
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$217 USD
View
Final sale: no returns
A
Retailer 3
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$225 USD
View
Retailer 4
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$240 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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$240 USD
View
A
Retailer 6
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$269 USD
HK$2,100 HKD
View
A
Retailer 7
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$274 USD
£216 GBP
View
A
Retailer 8
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$330 USD
View
A
Retailer 9
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$408 USD
€389 EUR
View
A
Retailer 10
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$413 USD
ZAR 6,666 ZAR
View
A
Retailer 11
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$438 USD
£345 GBP
View
A
Retailer 12
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$441 USD
View
B+
Retailer 13
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$586 USD
A$902 AUD
View
B+
Retailer 14
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$654 USD
SGD 884 SGD
View
B
Retailer 15
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$773 USD
View
B
Retailer 16
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$775 USD
View
B
Retailer 17
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$810 USD
View
B
Retailer 18
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$826 USD
View
B
Retailer 19
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$930 USD
A$1,430 AUD
View
B
Retailer 20
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$1,129 USD
£889 GBP
View
B
Retailer 21
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$1,140 USD
View
B
Retailer 22
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$1,174 USD
View
Most Expensive
B
Queensmith
LG823635193 · Oct 27
$1,880 USD
£1,480 GBP
View
22 more retailers have this diamond
Prices start from $194 USDSave up to $1,686 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
1.03ct Marquise
$194 USD