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Marquise|Lab Grown|IGI

2.88ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG800646959

Certificate IGI LG800646959

Diamond specifications and retailer prices

From $3,520 USD
HK$27,500 HKD
Save $7,065 USD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,740 USD at Brilliant Earth
View at Brilliant Earth

About this 2.88ct lab-grown marquise diamond

This 2.88ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800646959 or 800646959. Listed at 15 retailers, with a 201% 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

2.88
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800646959
Dimensions14.40 × 7.50 × 4.61 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.40 mm7.50 mm2.88 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800646959
Side View
Table 60.0%Crown 32.8°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $10,740 USD|Low: $2,062 USD|High: $11,109 USD|Avg: $5,314 USD
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
Retailer 14
Retailer 15
Retailer 16
October 1, 2026
Retailer 8$2,062 USD
Retailer 7$2,374 USD
Retailer 3$3,187 USD
Retailer 16$3,520 USD
Retailer 2$3,755 USD
Retailer 12$4,195 USD
Retailer 5$4,531 USD
Retailer 4$4,555 USD
Retailer 6$4,680 USD
Retailer 15$6,855 USD
Retailer 10$7,546 USD
Retailer 9$8,225 USD
Retailer 13$8,757 USD
Retailer 11$10,173 USD
Retailer 14$10,585 USD
Brilliant Earth$10,740 USD

29 data points across 16 retailers

15 retailers$3,520 USD to $10,585 USD

A
Retailer 1
-
$3,187 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$3,520 USD
HK$27,500 HKD
View
A
Retailer 3
-
$3,755 USD
View
A
Retailer 4
-
$4,195 USD
£3,303 GBP
View
A
Retailer 5
-
$4,531 USD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$4,555 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$4,680 USD
€4,457 EUR
View
Price last confirmed 47 days ago
B+
Retailer 8
-
$6,855 USD
View
B+
Retailer 9
-
$7,546 USD
View
B+
Retailer 10
-
$8,225 USD
£6,476 GBP
View
B
Retailer 11
-
$8,756 USD
View
B
Retailer 12
-
$8,757 USD
View
B
Retailer 13
-
$10,173 USD
SGD 13,747 SGD
View
B
Retailer 14
-
$10,585 USD
View
Most Expensive
B
Brilliant Earth
19814891A · Sep 1
$10,740 USD
View
Price last confirmed 30 days ago
14 more retailers have this diamond
Prices start from $3,520 USDSave up to $7,065 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
2.88ct Marquise
$3,520 USD