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Round|Lab Grown|IGI

8.70ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG762546234

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762546234

Diamond specifications and retailer prices

From $64,539 USD
As of October 30, 2026
Save $5,211 USD (7%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $69,750 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.7ct lab-grown round diamond

This 8.7ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762546234 or 762546234. Listed at 10 retailers as of October 30, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

8.70
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762546234
Dimensions13.34 × 13.39 × 7.97 mm
L/W Ratio1.00
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
13.34 mm13.39 mm8.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762546234
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $69,750 USD|Low: $27,344 USD|High: $248,820 USD|Avg: $111,033 USD|-10.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$27,344 USD
Retailer 4$62,874 USD
Retailer 9$64,539 USD
Brilliant Earth$69,750 USD
Retailer 12$85,507 USD
Retailer 5$88,305 USD
Retailer 8$99,670 USD
Retailer 7$122,604 USD
Retailer 6$129,861 USD
Retailer 2$151,335 USD
Retailer 3$168,747 USD
Retailer 10$248,820 USD

26 data points across 12 retailers

10 retailers$64,539 USD to $69,750 USD

Retailer 1
-
$27,344 USD
Our latest check could not confirm this price
B
Retailer 2
-
$64,539 USD
View
Most Expensive
B
Brilliant Earth
20885015Y · Oct 31
$69,750 USD
View
2 more retailers have this diamond
Prices start from $64,539 USDSave up to $5,211 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.

B
8.70ct Round
$64,539 USD