Round|Lab Grown|IGI

7.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835667280

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835667280

Diamond specifications and retailer prices

From $40,196 USD
As of October 26, 2026
Save $16,461 USD (29%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $56,657 USD at Brilliance · As of November 1, 2026
View at Brilliance

About this 7.05ct lab-grown round diamond

This 7.05ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835667280 or 835667280. Listed at 9 retailers as of October 26, 2026, with prices from $40,196 to $56,657, a $16,461 spread on the same certified stone. Brilliance lists it at $56,657. 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

7.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835667280
Dimensions12.40 × 12.36 × 7.47 mm
L/W Ratio1.00
Girdle conditionFaceted
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
12.40 mm12.36 mm7.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835667280
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $56,657 USD|Low: $40,196 USD|High: $127,182 USD|Avg: $69,297 USD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$40,196 USD
Retailer 2$45,708 USD
Retailer 5$45,730 USD
Retailer 3$55,202 USD
Brilliance$56,657 USD
Retailer 4$77,575 USD
Retailer 6$94,013 USD
Retailer 7$127,182 USD

9 data points across 8 retailers

9 retailers$40,196 USD to $56,657 USD

B+
Cheapest Retailer
-
$40,196 USD
B+
Retailer 2
-
$41,595 USD
View
B+
Retailer 3
-
$45,708 USD
£35,990 GBP
View
B+
Retailer 4
-
$45,730 USD
View
B
Retailer 5
-
$55,202 USD
£43,466 GBP
View
Most Expensive
B
Brilliance
D46062558 · Nov 1
$56,657 USD
View
5 more retailers have this diamond
Prices start from $40,196 USDSave up to $16,461 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+
7.05ct Round
$40,196 USD