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Marquise|Lab Grown|IGI

5.07ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG843654551

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654551

Diamond specifications and retailer prices

From $602 USD
As of October 30, 2026
Save $2,768 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,370 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.07ct lab-grown marquise diamond

This 5.07ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843654551 or 843654551. Listed at 18 retailers as of October 28, 2026, with prices from $602 to $3,370, a $2,768 spread on the same certified stone. Rare Carat lists it at $3,370. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.07
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654551
Dimensions17.76 × 8.93 × 5.53 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
17.76 mm8.93 mm5.07 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654551
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: $3,370 USD|Low: $602 USD|High: $3,495 USD|Avg: $1,783 USD
Rare Carat
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 1, 2026
Retailer 17$602 USD
Retailer 2$674 USD
Retailer 7$746 USD
Retailer 11$769 USD
Retailer 3$832 USD
Retailer 8$875 USD
Retailer 16$1,000 USD
Retailer 15$1,098 USD
Retailer 18$1,414 USD
Retailer 10$1,473 USD
Retailer 13$1,584 USD
Retailer 14$1,626 USD
Retailer 12$1,963 USD
Retailer 4$2,402 USD
Retailer 6$2,414 USD
Retailer 9$3,070 USD
Retailer 5$3,360 USD
Rare Carat$3,370 USD

5 data points across 18 retailers

18 retailers$602 USD to $3,370 USD

A
Cheapest Retailer
-
$602 USD
Retailer 2
-
$674 USD
View
A
Retailer 3
-
$746 USD
View
A
Retailer 4
-
$769 USD
£605 GBP
View
A
Retailer 5
-
$832 USD
HK$6,500 HKD
View
A
Retailer 6
-
$875 USD
View
B+
Retailer 7
-
$1,000 USD
View
A
Retailer 8
-
$1,098 USD
View
A
Retailer 9
-
$1,414 USD
A$2,176 AUD
View
A
Retailer 10
-
$1,473 USD
ZAR 23,791 ZAR
View
B+
Retailer 11
-
$1,584 USD
View
A
Retailer 12
-
$1,626 USD
View
B+
Retailer 13
-
$1,963 USD
View
B+
Retailer 14
-
$2,402 USD
SGD 3,246 SGD
View
B+
Retailer 15
-
$2,414 USD
View
B
Retailer 16
-
$3,070 USD
£2,417 GBP
View
B
Retailer 17
-
$3,360 USD
View
Most Expensive
B
Rare Carat
AJ-00067800 · Oct 28
$3,370 USD
View
17 more retailers have this diamond
Prices start from $602 USDSave up to $2,768 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
5.07ct Marquise
$602 USD