CaratHunter
Plans
Round|Lab Grown|IGI

16.09ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG658495631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG658495631

Diamond specifications and retailer prices

From €13,440 EUR
£11,869 GBP
As of November 2, 2026
Save €17,968 EUR (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €46,661 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 16.09ct lab-grown round diamond

This 16.09ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG658495631 or 658495631. Listed at 21 retailers as of November 1, 2026, with a 134% 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

16.09
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658495631
Dimensions16.19 × 16.16 × 9.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.19 mm16.16 mm16.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658495631
Side View
Table 57.0%Crown 36.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: €15,885 EUR|Low: €13,436 EUR|High: €31,544 EUR|Avg: €20,879 EUR|-0.4%
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
November 2, 2026
Retailer 7€13,440 EUR
Retailer 13€14,427 EUR
Retailer 11€14,773 EUR
Retailer 3€15,684 EUR
Retailer 5€15,745 EUR
Retailer 1€15,885 EUR
Retailer 6€16,555 EUR
Retailer 14€16,735 EUR
Retailer 2€18,190 EUR
Retailer 9€18,372 EUR
Retailer 12€25,907 EUR
Retailer 8€28,298 EUR
Retailer 4€31,348 EUR
Retailer 10€31,408 EUR

38 data points across 14 retailers

21 retailers€13,440 EUR to €31,408 EUR

B+
Cheapest Retailer
-
€13,440 EUR
£11,869 GBP
B
Retailer 2
-
€14,427 EUR
$16,181 USD
View
B
Retailer 3
-
€14,614 EUR
$16,391 USD
View
B
Retailer 4
-
€14,773 EUR
$16,569 USD
View
B
Retailer 5
-
€15,684 EUR
$17,591 USD
View
B
Retailer 6
-
€15,745 EUR
$17,660 USD
View
B
Retailer 7
-
€15,885 EUR
$17,817 USD
View
B
Retailer 8
-
€16,157 EUR
$18,122 USD
View
Final sale: no returns
B
Retailer 9
-
€16,555 EUR
$18,568 USD
View
B
Retailer 10
-
€16,735 EUR
$18,770 USD
View
Retailer 11
-
€16,735 EUR
$18,770 USD
View
Price last confirmed 21 days ago
Retailer 12
-
€16,735 EUR
$18,770 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
€18,190 EUR
$20,402 USD
View
Retailer 14
-
€18,319 EUR
$20,547 USD
View
Price last confirmed 19 days ago
B
Retailer 15
-
€18,372 EUR
£16,226 GBP
View
B
Retailer 16
-
€25,907 EUR
ZAR 469,427 ZAR
View
B
Retailer 17
-
€28,298 EUR
View
B
Retailer 18
-
€31,348 EUR
$35,160 USD
View
B
Retailer 19
-
€31,408 EUR
A$54,196 AUD
View
Retailer 20
-
€41,570 EUR
$46,625 USD
View
Price under review
Most Expensive
Reve Diamonds
C7202BF45 · Nov 1
€46,661 EUR
$52,335 USD
View
Price under review
20 more retailers have this diamond
Prices start from €13,440 EURSave up to €17,968 EUR

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+
16.09ct Round
€13,440 EUR