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Marquise|Lab Grown|IGI

1.60ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG821634145

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821634145

Diamond specifications and retailer prices

From $279 USD
As of November 2, 2026
Save $1,376 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,655 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.6ct lab-grown marquise diamond

This 1.6ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821634145 or 821634145. Listed at 19 retailers as of October 28, 2026, with prices from $279 to $1,655, a $1,376 spread on the same certified stone. Rare Carat lists it at $1,655. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821634145
Dimensions11.89 × 6.12 × 3.88 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm6.12 mm1.60 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821634145
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.4%

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: Nov 2
Current: $605 USD|Low: $268 USD|High: $1,405 USD|Avg: $716 USD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 15$279 USD
Retailer 8$312 USD
Retailer 5$324 USD
Retailer 6$346 USD
Retailer 16$346 USD
Retailer 14$465 USD
Retailer 12$505 USD
Retailer 9$597 USD
Retailer 1$605 USD
Retailer 7$686 USD
Retailer 11$805 USD
Retailer 10$832 USD
Retailer 4$1,113 USD
Retailer 2$1,332 USD
Retailer 3$1,337 USD
Retailer 13$1,389 USD

43 data points across 16 retailers

19 retailers$279 USD to $1,655 USD

A
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$312 USD
View
Final sale: no returns
A
Retailer 3
-
$324 USD
View
Retailer 4
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$346 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$346 USD
View
B+
Retailer 6
-
$465 USD
View
A
Retailer 7
-
$505 USD
View
A
Retailer 8
-
$597 USD
ZAR 9,644 ZAR
View
A
Retailer 9
-
$605 USD
£477 GBP
View
A
Retailer 10
-
$686 USD
View
A
Retailer 11
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$696 USD
View
A
Retailer 12
-
$805 USD
A$1,239 AUD
View
B+
Retailer 13
-
$832 USD
View
B
Retailer 14
-
$1,113 USD
View
B+
Retailer 15
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$1,164 USD
View
B
Retailer 16
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$1,332 USD
View
Retailer 17
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$1,337 USD
A$2,057 AUD
View
Price last confirmed 33 days ago
Retailer 18
-
$1,389 USD
£1,094 GBP
View
Price last confirmed 8 days ago
Most Expensive
C
Rare Carat
RG-6-7_l_821634145 · Oct 28
$1,655 USD
View
18 more retailers have this diamond
Prices start from $279 USDSave up to $1,376 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
1.60ct Marquise
$279 USD