Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839675073

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839675073

Diamond specifications and retailer prices

From $878 SGD
$687 USD
As of October 30, 2026
Save $4,120 SGD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,999 SGD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839675073 or 839675073. Listed at 25 retailers as of October 30, 2026, with a 469% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675073
Dimensions15.12 × 7.54 × 4.67 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.12 mm7.54 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675073
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

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: $4,999 SGD|Low: $842 SGD|High: $5,152 SGD|Avg: $2,478 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 6$878 SGD
Retailer 14$983 SGD
Retailer 9$1,018 SGD
Retailer 19$1,178 SGD
Retailer 4$1,246 SGD
Retailer 3$1,370 SGD
Retailer 5$1,457 SGD
Retailer 2$1,617 SGD
Retailer 17$1,648 SGD
Retailer 11$1,873 SGD
Retailer 20$2,279 SGD
Retailer 13$2,299 SGD
Retailer 16$2,364 SGD
Retailer 8$3,156 SGD
Retailer 21$3,294 SGD
Retailer 15$3,427 SGD
Retailer 10$3,511 SGD
Retailer 12$3,511 SGD
Retailer 7$3,611 SGD
Retailer 22$3,867 SGD
Retailer 18$4,294 SGD
Brilliant Earth$4,999 SGD

32 data points across 22 retailers

25 retailers$878 SGD to $4,999 SGD

A
Cheapest Retailer
-
$878 SGD
$687 USD
A
Retailer 2
-
$983 SGD
$769 USD
View
Final sale: no returns
Retailer 3
-
$1,018 SGD
$796 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$1,018 SGD
$796 USD
View
A
Retailer 5
-
$1,178 SGD
HK$7,200 HKD
View
A
Retailer 6
-
$1,246 SGD
$975 USD
View
Retailer 7
-
$1,370 SGD
£844 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$1,457 SGD
$1,140 USD
View
A
Retailer 9
-
$1,617 SGD
£996 GBP
View
A
Retailer 10
-
$1,648 SGD
€1,228 EUR
View
B+
Retailer 11
-
$1,873 SGD
$1,465 USD
View
B+
Retailer 12
-
$2,279 SGD
$1,783 USD
View
B+
Retailer 13
-
$2,299 SGD
A$2,767 AUD
View
B+
Retailer 14
-
$2,364 SGD
ZAR 29,873 ZAR
View
B+
Retailer 15
-
$2,862 SGD
$2,239 USD
View
B
Retailer 16
-
$3,156 SGD
£1,944 GBP
View
B+
Retailer 17
-
$3,294 SGD
$2,577 USD
View
B
Retailer 18
-
$3,427 SGD
View
B
Retailer 19
-
$3,511 SGD
$2,746 USD
View
B
Retailer 20
-
$3,511 SGD
$2,747 USD
View
Retailer 21
-
$3,611 SGD
A$4,345 AUD
View
Price last confirmed 25 days ago
B
Retailer 22
-
$3,867 SGD
$3,025 USD
View
B
Retailer 23
-
$4,294 SGD
£2,645 GBP
View
B
Retailer 24
-
$4,999 SGD
$3,910 USD
View
Most Expensive
Brilliant Earth
21664423A · Oct 10
$4,999 SGD
$3,910 USD
View
Price last confirmed 22 days ago
24 more retailers have this diamond
Prices start from $878 SGDSave up to $4,120 SGD

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
3.03ct Marquise
$878 SGD