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Marquise|Lab Grown|IGI

1.58ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG665451512

Certificate IGI LG665451512

Diamond specifications and retailer prices

From $693 USD
Save $5,457 USD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,150 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665451512 or 665451512. Listed at 25 retailers, with prices from $693 to $6,150 at Do Amore Diamonds, a $5,457 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665451512
Dimensions12.17 × 6.23 × 3.77 mm
L/W Ratio1.95
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
12.17 mm6.23 mm1.58 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665451512
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.5%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $6,150 USD|Low: $553 USD|High: $6,150 USD|Avg: $2,256 USD
Do Amore Diamonds
Retailer 2
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Retailer 24
September 30, 2026
Retailer 2$693 USD
Retailer 18$753 USD
Retailer 4$776 USD
Retailer 23$792 USD
Retailer 22$803 USD
Retailer 14$941 USD
Retailer 9$945 USD
Retailer 3$1,047 USD
Retailer 11$1,101 USD
Retailer 7$1,179 USD
Retailer 13$1,379 USD
Retailer 21$1,597 USD
Retailer 12$1,910 USD
Retailer 20$2,210 USD
Retailer 8$2,599 USD
Retailer 15$2,743 USD
Retailer 5$2,758 USD
Retailer 10$2,845 USD
Retailer 16$3,012 USD
Retailer 17$3,171 USD
Retailer 24$3,187 USD
Retailer 19$3,364 USD
Retailer 6$4,270 USD
Do Amore Diamonds$6,150 USD

36 data points across 24 retailers

25 retailers$693 USD to $6,150 USD

A
Cheapest Retailer
-
$693 USD
A
Retailer 2
-
$753 USD
View
A
Retailer 3
-
$776 USD
View
A
Retailer 4
-
$792 USD
View
A
Retailer 5
-
$803 USD
View
A
Retailer 6
-
$941 USD
View
A
Retailer 7
-
$945 USD
View
A
Retailer 8
-
$1,047 USD
View
A
Retailer 9
-
$1,101 USD
HK$8,600 HKD
View
A
Retailer 10
-
$1,179 USD
View
A
Retailer 11
-
$1,378 USD
£1,085 GBP
View
A
Retailer 12
-
$1,597 USD
ZAR 25,801 ZAR
View
B+
Retailer 13
-
$1,910 USD
View
B+
Retailer 14
-
$2,210 USD
A$3,400 AUD
View
B+
Retailer 15
-
$2,599 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$2,743 USD
View
B+
Retailer 17
-
$2,758 USD
£2,172 GBP
View
B+
Retailer 18
-
$2,845 USD
£2,240 GBP
View
B+
Retailer 19
-
$2,941 USD
View
B+
Retailer 20
-
$3,012 USD
View
B
Retailer 21
-
$3,171 USD
View
B
Retailer 22
-
$3,187 USD
SGD 4,307 SGD
View
B+
Retailer 23
-
$3,364 USD
£2,649 GBP
View
B
Retailer 24
-
$4,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-CD845208E · Sep 30
$6,150 USD
View
24 more retailers have this diamond
Prices start from $693 USDSave up to $5,457 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.

A
1.58ct Marquise
$693 USD