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Marquise|Lab Grown|IGI

2.70ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG780663050

Certificate IGI LG780663050

Diamond specifications and retailer prices

From $2,673 USD
Save $11,481 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,474 USD at With Clarity
View at With Clarity

About this 2.7ct lab-grown marquise diamond

This 2.7ct 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 LG780663050 or 780663050. Listed at 16 retailers, with a 430% 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

2.70
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663050
Dimensions14.33 × 7.21 × 4.57 mm
L/W Ratio1.99
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
14.33 mm7.21 mm2.70 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663050
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.4%

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: Oct 1
Current: $6,433 USD|Low: $2,648 USD|High: $15,474 USD|Avg: $8,185 USD|+0.5%
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
With Clarity
October 1, 2026
Retailer 7$2,648 USD
Retailer 2$2,673 USD
Retailer 15$3,541 USD
Retailer 6$4,910 USD
Retailer 5$5,056 USD
Retailer 10$5,494 USD
Retailer 13$6,270 USD
Retailer 1$6,433 USD
Retailer 14$8,493 USD
Retailer 12$8,726 USD
Retailer 16$9,933 USD
Retailer 4$10,020 USD
Retailer 11$10,195 USD
Retailer 3$10,692 USD
Retailer 9$11,626 USD
Retailer 8$14,154 USD
With Clarity$15,474 USD

34 data points across 17 retailers

16 retailers$2,673 USD to $14,154 USD

A
Cheapest Retailer
-
$2,673 USD
A
Retailer 2
-
$3,541 USD
View
B+
Retailer 3
-
$4,910 USD
View
B+
Retailer 4
-
$5,056 USD
HK$39,500 HKD
View
B+
Retailer 5
-
$5,506 USD
£4,336 GBP
View
B+
Retailer 6
-
$6,270 USD
View
B+
Retailer 7
-
$6,433 USD
€6,127 EUR
View
B
Retailer 8
-
$8,493 USD
View
B
Retailer 9
-
$8,726 USD
£6,871 GBP
View
B
Retailer 10
-
$9,933 USD
View
B
Retailer 11
-
$10,020 USD
View
B
Retailer 12
-
$10,195 USD
ZAR 164,698 ZAR
View
B
Retailer 13
-
$10,692 USD
View
B
Retailer 14
-
$11,626 USD
A$17,886 AUD
View
B
Retailer 15
-
$14,154 USD
View
Most Expensive
B
With Clarity
780663050 · Aug 7
$15,474 USD
View
Price last confirmed 55 days ago
15 more retailers have this diamond
Prices start from $2,673 USDSave up to $11,481 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
2.70ct Marquise
$2,673 USD