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Marquise|Lab Grown|IGI

5.03ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG818671532

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818671532

Diamond specifications and retailer prices

From $680 USD
As of October 30, 2026
Save $4,870 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,550 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818671532 or 818671532. Listed at 21 retailers as of October 30, 2026, with prices from $680 to $5,550, a $4,870 spread on the same certified stone. Brilliant Earth lists it at $5,550. 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

5.03
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818671532
Dimensions17.96 × 9.06 × 5.40 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.96 mm9.06 mm5.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818671532
Side View
Table 62.0%Crown 32.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,550 USD|Low: $646 USD|High: $5,860 USD|Avg: $1,933 USD|-5.3%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 4$680 USD
Retailer 11$740 USD
Retailer 6$789 USD
Retailer 10$789 USD
Retailer 13$847 USD
Retailer 20$965 USD
Retailer 15$1,262 USD
Retailer 7$1,284 USD
Retailer 17$1,315 USD
Retailer 16$1,598 USD
Retailer 19$1,602 USD
Retailer 8$1,857 USD
Retailer 3$1,888 USD
Retailer 5$2,217 USD
Retailer 14$2,454 USD
Retailer 9$2,598 USD
Retailer 2$2,690 USD
Retailer 12$2,720 USD
Retailer 18$3,340 USD
Retailer 21$4,020 USD
Brilliant Earth$5,550 USD

34 data points across 21 retailers

21 retailers$680 USD to $5,550 USD

A
Cheapest Retailer
-
$680 USD
A
Retailer 2
-
$740 USD
View
A
Retailer 3
-
$789 USD
View
Retailer 4
-
$789 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$847 USD
View
Final sale: no returns
A
Retailer 6
-
$965 USD
View
A
Retailer 7
-
$1,262 USD
£994 GBP
View
B+
Retailer 8
-
$1,284 USD
View
A
Retailer 9
-
$1,315 USD
€1,252 EUR
View
A
Retailer 10
-
$1,598 USD
A$2,459 AUD
View
A
Retailer 11
-
$1,602 USD
ZAR 25,881 ZAR
View
B+
Retailer 12
-
$1,857 USD
View
B+
Retailer 13
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$1,888 USD
View
B+
Retailer 14
-
$2,217 USD
View
B+
Retailer 15
-
$2,454 USD
£1,932 GBP
View
B+
Retailer 16
-
$2,598 USD
View
B+
Retailer 17
-
$2,690 USD
View
B+
Retailer 18
-
$2,720 USD
View
B
Retailer 19
-
$3,340 USD
£2,630 GBP
View
B
Retailer 20
-
$4,020 USD
View
Most Expensive
B
Brilliant Earth
21385359A · Oct 30
$5,550 USD
View
20 more retailers have this diamond
Prices start from $680 USDSave up to $4,870 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
5.03ct Marquise
$680 USD