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Marquise|Lab Grown|IGI

1.03ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG677520990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG677520990

Diamond specifications and retailer prices

From $237 USD
As of October 31, 2026
Save $986 USD (81%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,223 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG677520990 or 677520990. Listed at 28 retailers as of October 30, 2026, with prices from $237 to $1,223, a $986 spread on the same certified stone. Reve Diamonds lists it at $1,223. 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 angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520990
Dimensions11.10 × 5.17 × 3.20 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
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
11.10 mm5.17 mm1.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520990
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $478 USD|Low: $209 USD|High: $1,223 USD|Avg: $605 USD|-5.3%
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
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 8$209 USD
Retailer 12$237 USD
Retailer 5$259 USD
Retailer 3$307 USD
Retailer 2$368 USD
Retailer 14$441 USD
Retailer 15$445 USD
Retailer 6$447 USD
Retailer 1$478 USD
Retailer 19$495 USD
Retailer 9$557 USD
Retailer 13$584 USD
Retailer 16$634 USD
Retailer 10$736 USD
Retailer 18$836 USD
Retailer 7$887 USD
Retailer 11$935 USD
Retailer 4$944 USD
Retailer 17$1,040 USD
Reve Diamonds$1,223 USD

38 data points across 20 retailers

28 retailers$237 USD to $1,223 USD

Retailer 1
-
$209 USD
Price last confirmed 23 days ago
Retailer 2
-
$226 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$237 USD
View
Final sale: no returns
Retailer 4
-
$259 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$259 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$262 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$276 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$307 USD
HK$2,400 HKD
View
A
Retailer 9
-
$368 USD
View
A
Retailer 10
-
$441 USD
€420 EUR
View
A
Retailer 11
-
$445 USD
ZAR 7,196 ZAR
View
A
Retailer 12
-
$447 USD
View
Retailer 13
-
$466 USD
£367 GBP
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$478 USD
£377 GBP
View
B+
Retailer 15
-
$495 USD
View
Retailer 16
-
$557 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$584 USD
A$898 AUD
View
B+
Retailer 18
-
$634 USD
A$975 AUD
View
B
Retailer 19
-
$736 USD
SGD 995 SGD
View
B
Retailer 20
-
$833 USD
View
Retailer 21
-
$833 USD
View
Price last confirmed 21 days ago
B
Retailer 22
-
$836 USD
View
B
Retailer 23
-
$887 USD
View
Retailer 24
-
$899 USD
View
Price last confirmed 31 days ago
B
Retailer 25
-
$935 USD
View
Retailer 26
-
$944 USD
A$1,452 AUD
View
Price last confirmed 23 days ago
B
Retailer 27
-
$1,040 USD
£819 GBP
View
Most Expensive
B
Reve Diamonds
9AF8D610B · Oct 30
$1,223 USD
View
27 more retailers have this diamond
Prices start from $237 USDSave up to $986 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
$237 USD